1556943258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 3575439360

約数和(自身を除く): 2018496102

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 169, 211, 247, 338, 383, 422, 494, 507, 633, 741, 766, 1014, 1149, 1266, 1482, 2298, 2743, 3211, 4009, 4979, 5486, 6422, 7277, 8018, 8229, 9633, 9958, 12027, 14554, 14937, 16458, 19266, 21831, 24054, 29874, 35659, 43662, 52117, 64727, 71318, 80813, 94601, 104234, 106977, 129454, 156351, 161626, 189202, 194181, 213954, 242439, 283803, 312702, 388362, 484878, 567606, 677521, 1050569, 1229813, 1355042, 1535447, 2032563, 2101138, 2459626, 3070894, 3151707, 3689439, 4065126, 4606341, 6303414, 7378878, 9212682, 13657397, 19960811, 27314794, 39921622, 40972191, 59882433, 81944382, 119764866, 259490543, 518981086, 778471629, 1556943258]

約数ペア:

[(1, 1556943258), (2, 778471629), (3, 518981086), (6, 259490543), (13, 119764866), (19, 81944382), (26, 59882433), (38, 40972191), (39, 39921622), (57, 27314794), (78, 19960811), (114, 13657397), (169, 9212682), (211, 7378878), (247, 6303414), (338, 4606341), (383, 4065126), (422, 3689439), (494, 3151707), (507, 3070894), (633, 2459626), (741, 2101138), (766, 2032563), (1014, 1535447), (1149, 1355042), (1266, 1229813), (1482, 1050569), (2298, 677521), (2743, 567606), (3211, 484878), (4009, 388362), (4979, 312702), (5486, 283803), (6422, 242439), (7277, 213954), (8018, 194181), (8229, 189202), (9633, 161626), (9958, 156351), (12027, 129454), (14554, 106977), (14937, 104234), (16458, 94601), (19266, 80813), (21831, 71318), (24054, 64727), (29874, 52117), (35659, 43662)]