155965208

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 371347200

約数和(自身を除く): 215381992

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 289, 322, 391, 419, 476, 578, 644, 782, 838, 952, 1156, 1288, 1564, 1676, 2023, 2312, 2737, 2933, 3128, 3352, 4046, 5474, 5866, 6647, 7123, 8092, 9637, 10948, 11732, 13294, 14246, 16184, 19274, 21896, 23464, 26588, 28492, 38548, 46529, 49861, 53176, 56984, 67459, 77096, 93058, 99722, 121091, 134918, 163829, 186116, 199444, 242182, 269836, 327658, 372232, 398888, 484364, 539672, 655316, 847637, 968728, 1146803, 1310632, 1695274, 2293606, 2785093, 3390548, 4587212, 5570186, 6781096, 9174424, 11140372, 19495651, 22280744, 38991302, 77982604, 155965208]

約数ペア:

[(1, 155965208), (2, 77982604), (4, 38991302), (7, 22280744), (8, 19495651), (14, 11140372), (17, 9174424), (23, 6781096), (28, 5570186), (34, 4587212), (46, 3390548), (56, 2785093), (68, 2293606), (92, 1695274), (119, 1310632), (136, 1146803), (161, 968728), (184, 847637), (238, 655316), (289, 539672), (322, 484364), (391, 398888), (419, 372232), (476, 327658), (578, 269836), (644, 242182), (782, 199444), (838, 186116), (952, 163829), (1156, 134918), (1288, 121091), (1564, 99722), (1676, 93058), (2023, 77096), (2312, 67459), (2737, 56984), (2933, 53176), (3128, 49861), (3352, 46529), (4046, 38548), (5474, 28492), (5866, 26588), (6647, 23464), (7123, 21896), (8092, 19274), (9637, 16184), (10948, 14246), (11732, 13294)]