1265104912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:896

約数の個数: 80

約数和(自身を含む): 2668972032

約数和(自身を除く): 1403867120

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 127, 136, 212, 254, 272, 424, 508, 691, 848, 901, 1016, 1382, 1802, 2032, 2159, 2764, 3604, 4318, 5528, 6731, 7208, 8636, 11056, 11747, 13462, 14416, 17272, 23494, 26924, 34544, 36623, 46988, 53848, 73246, 87757, 93976, 107696, 114427, 146492, 175514, 187952, 228854, 292984, 351028, 457708, 585968, 622591, 702056, 915416, 1245182, 1404112, 1491869, 1830832, 2490364, 2983738, 4651121, 4980728, 5967476, 9302242, 9961456, 11934952, 18604484, 23869904, 37208968, 74417936, 79069057, 158138114, 316276228, 632552456, 1265104912]

約数ペア:

[(1, 1265104912), (2, 632552456), (4, 316276228), (8, 158138114), (16, 79069057), (17, 74417936), (34, 37208968), (53, 23869904), (68, 18604484), (106, 11934952), (127, 9961456), (136, 9302242), (212, 5967476), (254, 4980728), (272, 4651121), (424, 2983738), (508, 2490364), (691, 1830832), (848, 1491869), (901, 1404112), (1016, 1245182), (1382, 915416), (1802, 702056), (2032, 622591), (2159, 585968), (2764, 457708), (3604, 351028), (4318, 292984), (5528, 228854), (6731, 187952), (7208, 175514), (8636, 146492), (11056, 114427), (11747, 107696), (13462, 93976), (14416, 87757), (17272, 73246), (23494, 53848), (26924, 46988), (34544, 36623)]