748964216

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 192

約数和(自身を含む): 1985679360

約数和(自身を除く): 1236715144

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 49, 52, 56, 62, 77, 88, 91, 98, 104, 124, 143, 154, 182, 196, 217, 248, 286, 308, 341, 364, 392, 403, 431, 434, 539, 572, 616, 637, 682, 728, 806, 862, 868, 1001, 1078, 1144, 1274, 1364, 1519, 1612, 1724, 1736, 2002, 2156, 2387, 2548, 2728, 2821, 3017, 3038, 3224, 3448, 4004, 4312, 4433, 4741, 4774, 5096, 5603, 5642, 6034, 6076, 7007, 8008, 8866, 9482, 9548, 11206, 11284, 12068, 12152, 13361, 14014, 16709, 17732, 18964, 19096, 19747, 21119, 22412, 22568, 24136, 26722, 28028, 31031, 33187, 33418, 35464, 37928, 39221, 39494, 42238, 44824, 53444, 56056, 61633, 62062, 66374, 66836, 78442, 78988, 84476, 93527, 106888, 123266, 124124, 132748, 133672, 146971, 156884, 157976, 168952, 173693, 187054, 217217, 232309, 246532, 248248, 265496, 274547, 293942, 313768, 347386, 374108, 431431, 434434, 464618, 493064, 549094, 587884, 654689, 694772, 748216, 862862, 868868, 929236, 1028797, 1098188, 1175768, 1215851, 1309378, 1389544, 1725724, 1737736, 1858472, 1910623, 2057594, 2196376, 2431702, 2618756, 3020017, 3451448, 3821246, 4115188, 4863404, 5237512, 6040034, 7201579, 7642492, 8230376, 8510957, 9726808, 12080068, 13374361, 14403158, 15284984, 17021914, 24160136, 26748722, 28806316, 34043828, 53497444, 57612632, 68087656, 93620527, 106994888, 187241054, 374482108, 748964216]

約数ペア:

[(1, 748964216), (2, 374482108), (4, 187241054), (7, 106994888), (8, 93620527), (11, 68087656), (13, 57612632), (14, 53497444), (22, 34043828), (26, 28806316), (28, 26748722), (31, 24160136), (44, 17021914), (49, 15284984), (52, 14403158), (56, 13374361), (62, 12080068), (77, 9726808), (88, 8510957), (91, 8230376), (98, 7642492), (104, 7201579), (124, 6040034), (143, 5237512), (154, 4863404), (182, 4115188), (196, 3821246), (217, 3451448), (248, 3020017), (286, 2618756), (308, 2431702), (341, 2196376), (364, 2057594), (392, 1910623), (403, 1858472), (431, 1737736), (434, 1725724), (539, 1389544), (572, 1309378), (616, 1215851), (637, 1175768), (682, 1098188), (728, 1028797), (806, 929236), (862, 868868), (868, 862862), (1001, 748216), (1078, 694772), (1144, 654689), (1274, 587884), (1364, 549094), (1519, 493064), (1612, 464618), (1724, 434434), (1736, 431431), (2002, 374108), (2156, 347386), (2387, 313768), (2548, 293942), (2728, 274547), (2821, 265496), (3017, 248248), (3038, 246532), (3224, 232309), (3448, 217217), (4004, 187054), (4312, 173693), (4433, 168952), (4741, 157976), (4774, 156884), (5096, 146971), (5603, 133672), (5642, 132748), (6034, 124124), (6076, 123266), (7007, 106888), (8008, 93527), (8866, 84476), (9482, 78988), (9548, 78442), (11206, 66836), (11284, 66374), (12068, 62062), (12152, 61633), (13361, 56056), (14014, 53444), (16709, 44824), (17732, 42238), (18964, 39494), (19096, 39221), (19747, 37928), (21119, 35464), (22412, 33418), (22568, 33187), (24136, 31031), (26722, 28028)]