1551019428

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 4898519808

約数和(自身を除く): 3347500380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 61, 63, 74, 81, 84, 101, 108, 111, 122, 126, 148, 162, 183, 189, 202, 222, 243, 244, 252, 259, 303, 324, 333, 366, 378, 404, 427, 444, 486, 518, 549, 567, 606, 666, 707, 732, 756, 777, 854, 909, 972, 999, 1036, 1098, 1134, 1212, 1281, 1332, 1414, 1554, 1647, 1701, 1708, 1818, 1998, 2121, 2196, 2257, 2268, 2331, 2562, 2727, 2828, 2997, 3108, 3294, 3402, 3636, 3737, 3843, 3996, 4242, 4514, 4662, 4941, 5124, 5454, 5994, 6161, 6363, 6588, 6771, 6804, 6993, 7474, 7686, 8181, 8484, 8991, 9028, 9324, 9882, 10908, 11211, 11529, 11988, 12322, 12726, 13542, 13986, 14823, 14948, 15372, 15799, 16362, 17982, 18483, 19089, 19764, 20313, 20979, 22422, 23058, 24543, 24644, 25452, 26159, 27084, 27972, 29646, 31598, 32724, 33633, 34587, 35964, 36966, 38178, 40626, 41958, 43127, 44844, 46116, 47397, 49086, 52318, 55449, 57267, 59292, 60939, 62937, 63196, 67266, 69174, 73932, 76356, 78477, 81252, 83916, 86254, 94794, 98172, 100899, 103761, 104636, 110898, 114534, 121878, 125874, 129381, 134532, 138348, 142191, 156954, 166347, 171801, 172508, 182817, 189588, 201798, 207522, 221796, 227957, 229068, 235431, 243756, 251748, 258762, 284382, 302697, 313908, 332694, 343602, 365634, 388143, 403596, 415044, 426573, 455914, 470862, 499041, 517524, 548451, 568764, 605394, 665388, 683871, 687204, 706293, 731268, 776286, 853146, 908091, 911828, 941724, 998082, 1096902, 1164429, 1210788, 1279719, 1367742, 1412586, 1497123, 1552572, 1595699, 1706292, 1816182, 1996164, 2051613, 2118879, 2193804, 2328858, 2559438, 2735484, 2825172, 2994246, 3191398, 3493287, 3632364, 3839157, 4103226, 4237758, 4657716, 4787097, 5118876, 5988492, 6154839, 6356637, 6382796, 6986574, 7678314, 8206452, 8475516, 9574194, 10479861, 12309678, 12713274, 13973148, 14361291, 15356628, 18464517, 19148388, 20959722, 24619356, 25426548, 28722582, 36929034, 41919444, 43083873, 55393551, 57445164, 73858068, 86167746, 110787102, 129251619, 172335492, 221574204, 258503238, 387754857, 517006476, 775509714, 1551019428]

約数ペア:

[(1, 1551019428), (2, 775509714), (3, 517006476), (4, 387754857), (6, 258503238), (7, 221574204), (9, 172335492), (12, 129251619), (14, 110787102), (18, 86167746), (21, 73858068), (27, 57445164), (28, 55393551), (36, 43083873), (37, 41919444), (42, 36929034), (54, 28722582), (61, 25426548), (63, 24619356), (74, 20959722), (81, 19148388), (84, 18464517), (101, 15356628), (108, 14361291), (111, 13973148), (122, 12713274), (126, 12309678), (148, 10479861), (162, 9574194), (183, 8475516), (189, 8206452), (202, 7678314), (222, 6986574), (243, 6382796), (244, 6356637), (252, 6154839), (259, 5988492), (303, 5118876), (324, 4787097), (333, 4657716), (366, 4237758), (378, 4103226), (404, 3839157), (427, 3632364), (444, 3493287), (486, 3191398), (518, 2994246), (549, 2825172), (567, 2735484), (606, 2559438), (666, 2328858), (707, 2193804), (732, 2118879), (756, 2051613), (777, 1996164), (854, 1816182), (909, 1706292), (972, 1595699), (999, 1552572), (1036, 1497123), (1098, 1412586), (1134, 1367742), (1212, 1279719), (1281, 1210788), (1332, 1164429), (1414, 1096902), (1554, 998082), (1647, 941724), (1701, 911828), (1708, 908091), (1818, 853146), (1998, 776286), (2121, 731268), (2196, 706293), (2257, 687204), (2268, 683871), (2331, 665388), (2562, 605394), (2727, 568764), (2828, 548451), (2997, 517524), (3108, 499041), (3294, 470862), (3402, 455914), (3636, 426573), (3737, 415044), (3843, 403596), (3996, 388143), (4242, 365634), (4514, 343602), (4662, 332694), (4941, 313908), (5124, 302697), (5454, 284382), (5994, 258762), (6161, 251748), (6363, 243756), (6588, 235431), (6771, 229068), (6804, 227957), (6993, 221796), (7474, 207522), (7686, 201798), (8181, 189588), (8484, 182817), (8991, 172508), (9028, 171801), (9324, 166347), (9882, 156954), (10908, 142191), (11211, 138348), (11529, 134532), (11988, 129381), (12322, 125874), (12726, 121878), (13542, 114534), (13986, 110898), (14823, 104636), (14948, 103761), (15372, 100899), (15799, 98172), (16362, 94794), (17982, 86254), (18483, 83916), (19089, 81252), (19764, 78477), (20313, 76356), (20979, 73932), (22422, 69174), (23058, 67266), (24543, 63196), (24644, 62937), (25452, 60939), (26159, 59292), (27084, 57267), (27972, 55449), (29646, 52318), (31598, 49086), (32724, 47397), (33633, 46116), (34587, 44844), (35964, 43127), (36966, 41958), (38178, 40626)]