887904108

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1317

約数の個数: 216

約数和(自身を含む): 2904720000

約数和(自身を除く): 2016815892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 49, 52, 62, 63, 78, 84, 91, 93, 98, 117, 124, 126, 147, 156, 182, 186, 196, 217, 234, 252, 273, 279, 294, 364, 372, 403, 434, 441, 468, 546, 558, 588, 637, 651, 806, 819, 868, 882, 1092, 1116, 1209, 1249, 1274, 1302, 1519, 1612, 1638, 1764, 1911, 1953, 2418, 2498, 2548, 2604, 2821, 3038, 3276, 3627, 3747, 3822, 3906, 4557, 4836, 4996, 5642, 5733, 6076, 7254, 7494, 7644, 7812, 8463, 8743, 9114, 11241, 11284, 11466, 13671, 14508, 14988, 16237, 16926, 17486, 18228, 19747, 22482, 22932, 25389, 26229, 27342, 32474, 33852, 34972, 38719, 39494, 44964, 48711, 50778, 52458, 54684, 59241, 61201, 64948, 77438, 78687, 78988, 97422, 101556, 104916, 113659, 116157, 118482, 122402, 146133, 154876, 157374, 177723, 183603, 194844, 227318, 232314, 236964, 244804, 271033, 292266, 314748, 340977, 348471, 355446, 367206, 454636, 464628, 503347, 542066, 550809, 584532, 681954, 696942, 710892, 734412, 795613, 813099, 1006694, 1022931, 1084132, 1101618, 1363908, 1393884, 1510041, 1591226, 1626198, 1897231, 2013388, 2045862, 2203236, 2386839, 2439297, 3020082, 3182452, 3252396, 3523429, 3794462, 4091724, 4530123, 4773678, 4878594, 5691693, 6040164, 7046858, 7160517, 7588924, 9060246, 9547356, 9757188, 10570287, 11383386, 14093716, 14321034, 17075079, 18120492, 21140574, 22766772, 24664003, 28642068, 31710861, 34150158, 42281148, 49328006, 63421722, 68300316, 73992009, 98656012, 126843444, 147984018, 221976027, 295968036, 443952054, 887904108]

約数ペア:

[(1, 887904108), (2, 443952054), (3, 295968036), (4, 221976027), (6, 147984018), (7, 126843444), (9, 98656012), (12, 73992009), (13, 68300316), (14, 63421722), (18, 49328006), (21, 42281148), (26, 34150158), (28, 31710861), (31, 28642068), (36, 24664003), (39, 22766772), (42, 21140574), (49, 18120492), (52, 17075079), (62, 14321034), (63, 14093716), (78, 11383386), (84, 10570287), (91, 9757188), (93, 9547356), (98, 9060246), (117, 7588924), (124, 7160517), (126, 7046858), (147, 6040164), (156, 5691693), (182, 4878594), (186, 4773678), (196, 4530123), (217, 4091724), (234, 3794462), (252, 3523429), (273, 3252396), (279, 3182452), (294, 3020082), (364, 2439297), (372, 2386839), (403, 2203236), (434, 2045862), (441, 2013388), (468, 1897231), (546, 1626198), (558, 1591226), (588, 1510041), (637, 1393884), (651, 1363908), (806, 1101618), (819, 1084132), (868, 1022931), (882, 1006694), (1092, 813099), (1116, 795613), (1209, 734412), (1249, 710892), (1274, 696942), (1302, 681954), (1519, 584532), (1612, 550809), (1638, 542066), (1764, 503347), (1911, 464628), (1953, 454636), (2418, 367206), (2498, 355446), (2548, 348471), (2604, 340977), (2821, 314748), (3038, 292266), (3276, 271033), (3627, 244804), (3747, 236964), (3822, 232314), (3906, 227318), (4557, 194844), (4836, 183603), (4996, 177723), (5642, 157374), (5733, 154876), (6076, 146133), (7254, 122402), (7494, 118482), (7644, 116157), (7812, 113659), (8463, 104916), (8743, 101556), (9114, 97422), (11241, 78988), (11284, 78687), (11466, 77438), (13671, 64948), (14508, 61201), (14988, 59241), (16237, 54684), (16926, 52458), (17486, 50778), (18228, 48711), (19747, 44964), (22482, 39494), (22932, 38719), (25389, 34972), (26229, 33852), (27342, 32474)]