155447968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 353082240

約数和(自身を除く): 197634272

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 71, 76, 104, 142, 152, 208, 247, 277, 284, 304, 416, 494, 554, 568, 608, 923, 988, 1108, 1136, 1349, 1846, 1976, 2216, 2272, 2698, 3601, 3692, 3952, 4432, 5263, 5396, 7202, 7384, 7904, 8864, 10526, 10792, 14404, 14768, 17537, 19667, 21052, 21584, 28808, 29536, 35074, 39334, 42104, 43168, 57616, 68419, 70148, 78668, 84208, 115232, 136838, 140296, 157336, 168416, 255671, 273676, 280592, 314672, 373673, 511342, 547352, 561184, 629344, 747346, 1022684, 1094704, 1494692, 2045368, 2189408, 2989384, 4090736, 4857749, 5978768, 8181472, 9715498, 11957536, 19430996, 38861992, 77723984, 155447968]

約数ペア:

[(1, 155447968), (2, 77723984), (4, 38861992), (8, 19430996), (13, 11957536), (16, 9715498), (19, 8181472), (26, 5978768), (32, 4857749), (38, 4090736), (52, 2989384), (71, 2189408), (76, 2045368), (104, 1494692), (142, 1094704), (152, 1022684), (208, 747346), (247, 629344), (277, 561184), (284, 547352), (304, 511342), (416, 373673), (494, 314672), (554, 280592), (568, 273676), (608, 255671), (923, 168416), (988, 157336), (1108, 140296), (1136, 136838), (1349, 115232), (1846, 84208), (1976, 78668), (2216, 70148), (2272, 68419), (2698, 57616), (3601, 43168), (3692, 42104), (3952, 39334), (4432, 35074), (5263, 29536), (5396, 28808), (7202, 21584), (7384, 21052), (7904, 19667), (8864, 17537), (10526, 14768), (10792, 14404)]