2019987528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^2$

素因数の和:967

約数の個数: 96

約数和(自身を含む): 5626172160

約数和(自身を除く): 3606184632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 457, 744, 806, 914, 1209, 1371, 1612, 1828, 2418, 2742, 3224, 3656, 4836, 5484, 5941, 9672, 10968, 11882, 14167, 17823, 23764, 28334, 35646, 42501, 47528, 56668, 71292, 85002, 113336, 142584, 170004, 184171, 208849, 340008, 368342, 417698, 552513, 626547, 736684, 835396, 1105026, 1253094, 1473368, 1670792, 2210052, 2506188, 2715037, 4420104, 5012376, 5430074, 6474319, 8145111, 10860148, 12948638, 16290222, 19422957, 21720296, 25897276, 32580444, 38845914, 51794552, 65160888, 77691828, 84166147, 155383656, 168332294, 252498441, 336664588, 504996882, 673329176, 1009993764, 2019987528]

約数ペア:

[(1, 2019987528), (2, 1009993764), (3, 673329176), (4, 504996882), (6, 336664588), (8, 252498441), (12, 168332294), (13, 155383656), (24, 84166147), (26, 77691828), (31, 65160888), (39, 51794552), (52, 38845914), (62, 32580444), (78, 25897276), (93, 21720296), (104, 19422957), (124, 16290222), (156, 12948638), (186, 10860148), (248, 8145111), (312, 6474319), (372, 5430074), (403, 5012376), (457, 4420104), (744, 2715037), (806, 2506188), (914, 2210052), (1209, 1670792), (1371, 1473368), (1612, 1253094), (1828, 1105026), (2418, 835396), (2742, 736684), (3224, 626547), (3656, 552513), (4836, 417698), (5484, 368342), (5941, 340008), (9672, 208849), (10968, 184171), (11882, 170004), (14167, 142584), (17823, 113336), (23764, 85002), (28334, 71292), (35646, 56668), (42501, 47528)]