1555993608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7477}}^1$

素因数の和:7551

約数の個数: 128

約数和(自身を含む): 4522694400

約数和(自身を除く): 2966700792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 29, 39, 46, 52, 58, 69, 78, 87, 92, 104, 116, 138, 156, 174, 184, 232, 276, 299, 312, 348, 377, 552, 598, 667, 696, 754, 897, 1131, 1196, 1334, 1508, 1794, 2001, 2262, 2392, 2668, 3016, 3588, 4002, 4524, 5336, 7176, 7477, 8004, 8671, 9048, 14954, 16008, 17342, 22431, 26013, 29908, 34684, 44862, 52026, 59816, 69368, 89724, 97201, 104052, 171971, 179448, 194402, 208104, 216833, 291603, 343942, 388804, 433666, 515913, 583206, 650499, 687884, 777608, 867332, 1031826, 1166412, 1300998, 1375768, 1734664, 2063652, 2235623, 2332824, 2601996, 2818829, 4127304, 4471246, 4987159, 5203992, 5637658, 6706869, 8456487, 8942492, 9974318, 11275316, 13413738, 14961477, 16912974, 17884984, 19948636, 22550632, 26827476, 29922954, 33825948, 39897272, 53654952, 59845908, 64833067, 67651896, 119691816, 129666134, 194499201, 259332268, 388998402, 518664536, 777996804, 1555993608]

約数ペア:

[(1, 1555993608), (2, 777996804), (3, 518664536), (4, 388998402), (6, 259332268), (8, 194499201), (12, 129666134), (13, 119691816), (23, 67651896), (24, 64833067), (26, 59845908), (29, 53654952), (39, 39897272), (46, 33825948), (52, 29922954), (58, 26827476), (69, 22550632), (78, 19948636), (87, 17884984), (92, 16912974), (104, 14961477), (116, 13413738), (138, 11275316), (156, 9974318), (174, 8942492), (184, 8456487), (232, 6706869), (276, 5637658), (299, 5203992), (312, 4987159), (348, 4471246), (377, 4127304), (552, 2818829), (598, 2601996), (667, 2332824), (696, 2235623), (754, 2063652), (897, 1734664), (1131, 1375768), (1196, 1300998), (1334, 1166412), (1508, 1031826), (1794, 867332), (2001, 777608), (2262, 687884), (2392, 650499), (2668, 583206), (3016, 515913), (3588, 433666), (4002, 388804), (4524, 343942), (5336, 291603), (7176, 216833), (7477, 208104), (8004, 194402), (8671, 179448), (9048, 171971), (14954, 104052), (16008, 97201), (17342, 89724), (22431, 69368), (26013, 59816), (29908, 52026), (34684, 44862)]