1721364372

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{499}}^1$

素因数の和:554

約数の個数: 252

約数和(自身を含む): 5600532000

約数和(自身を除く): 3879167628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 169, 182, 189, 234, 243, 252, 273, 324, 338, 351, 364, 378, 468, 486, 499, 507, 546, 567, 676, 702, 729, 756, 819, 972, 998, 1014, 1053, 1092, 1134, 1183, 1404, 1458, 1497, 1521, 1638, 1701, 1996, 2028, 2106, 2268, 2366, 2457, 2916, 2994, 3042, 3159, 3276, 3402, 3493, 3549, 4212, 4491, 4563, 4732, 4914, 5103, 5988, 6084, 6318, 6487, 6804, 6986, 7098, 7371, 8982, 9126, 9477, 9828, 10206, 10479, 10647, 12636, 12974, 13473, 13689, 13972, 14196, 14742, 17964, 18252, 18954, 19461, 20412, 20958, 21294, 22113, 25948, 26946, 27378, 29484, 31437, 31941, 37908, 38922, 40419, 41067, 41916, 42588, 44226, 45409, 53892, 54756, 58383, 62874, 63882, 66339, 77844, 80838, 82134, 84331, 88452, 90818, 94311, 95823, 116766, 121257, 123201, 125748, 127764, 132678, 136227, 161676, 164268, 168662, 175149, 181636, 188622, 191646, 233532, 242514, 246402, 252993, 265356, 272454, 282933, 287469, 337324, 350298, 363771, 377244, 383292, 408681, 485028, 492804, 505986, 525447, 544908, 565866, 574938, 590317, 700596, 727542, 758979, 817362, 848799, 862407, 1011972, 1050894, 1131732, 1149876, 1180634, 1226043, 1455084, 1517958, 1576341, 1634724, 1697598, 1724814, 1770951, 2101788, 2276937, 2361268, 2452086, 2546397, 3035916, 3152682, 3395196, 3449628, 3541902, 3678129, 4553874, 4729023, 4904172, 5092794, 5312853, 6305364, 6830811, 7083804, 7356258, 9107748, 9458046, 10185588, 10625706, 11034387, 13661622, 14712516, 15938559, 18916092, 20492433, 21251412, 22068774, 27323244, 31877118, 33103161, 40984866, 44137548, 47815677, 61477299, 63754236, 66206322, 81969732, 95631354, 122954598, 132412644, 143447031, 191262708, 245909196, 286894062, 430341093, 573788124, 860682186, 1721364372]

約数ペア:

[(1, 1721364372), (2, 860682186), (3, 573788124), (4, 430341093), (6, 286894062), (7, 245909196), (9, 191262708), (12, 143447031), (13, 132412644), (14, 122954598), (18, 95631354), (21, 81969732), (26, 66206322), (27, 63754236), (28, 61477299), (36, 47815677), (39, 44137548), (42, 40984866), (52, 33103161), (54, 31877118), (63, 27323244), (78, 22068774), (81, 21251412), (84, 20492433), (91, 18916092), (108, 15938559), (117, 14712516), (126, 13661622), (156, 11034387), (162, 10625706), (169, 10185588), (182, 9458046), (189, 9107748), (234, 7356258), (243, 7083804), (252, 6830811), (273, 6305364), (324, 5312853), (338, 5092794), (351, 4904172), (364, 4729023), (378, 4553874), (468, 3678129), (486, 3541902), (499, 3449628), (507, 3395196), (546, 3152682), (567, 3035916), (676, 2546397), (702, 2452086), (729, 2361268), (756, 2276937), (819, 2101788), (972, 1770951), (998, 1724814), (1014, 1697598), (1053, 1634724), (1092, 1576341), (1134, 1517958), (1183, 1455084), (1404, 1226043), (1458, 1180634), (1497, 1149876), (1521, 1131732), (1638, 1050894), (1701, 1011972), (1996, 862407), (2028, 848799), (2106, 817362), (2268, 758979), (2366, 727542), (2457, 700596), (2916, 590317), (2994, 574938), (3042, 565866), (3159, 544908), (3276, 525447), (3402, 505986), (3493, 492804), (3549, 485028), (4212, 408681), (4491, 383292), (4563, 377244), (4732, 363771), (4914, 350298), (5103, 337324), (5988, 287469), (6084, 282933), (6318, 272454), (6487, 265356), (6804, 252993), (6986, 246402), (7098, 242514), (7371, 233532), (8982, 191646), (9126, 188622), (9477, 181636), (9828, 175149), (10206, 168662), (10479, 164268), (10647, 161676), (12636, 136227), (12974, 132678), (13473, 127764), (13689, 125748), (13972, 123201), (14196, 121257), (14742, 116766), (17964, 95823), (18252, 94311), (18954, 90818), (19461, 88452), (20412, 84331), (20958, 82134), (21294, 80838), (22113, 77844), (25948, 66339), (26946, 63882), (27378, 62874), (29484, 58383), (31437, 54756), (31941, 53892), (37908, 45409), (38922, 44226), (40419, 42588), (41067, 41916)]