131053408

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:464

約数の個数: 72

約数和(自身を含む): 282223872

約数和(自身を除く): 151170464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 289, 296, 383, 544, 578, 592, 629, 766, 1156, 1184, 1258, 1532, 2312, 2516, 3064, 4624, 5032, 6128, 6511, 9248, 10064, 10693, 12256, 13022, 14171, 20128, 21386, 26044, 28342, 42772, 52088, 56684, 85544, 104176, 110687, 113368, 171088, 208352, 221374, 226736, 240907, 342176, 442748, 453472, 481814, 885496, 963628, 1770992, 1927256, 3541984, 3854512, 4095419, 7709024, 8190838, 16381676, 32763352, 65526704, 131053408]

約数ペア:

[(1, 131053408), (2, 65526704), (4, 32763352), (8, 16381676), (16, 8190838), (17, 7709024), (32, 4095419), (34, 3854512), (37, 3541984), (68, 1927256), (74, 1770992), (136, 963628), (148, 885496), (272, 481814), (289, 453472), (296, 442748), (383, 342176), (544, 240907), (578, 226736), (592, 221374), (629, 208352), (766, 171088), (1156, 113368), (1184, 110687), (1258, 104176), (1532, 85544), (2312, 56684), (2516, 52088), (3064, 42772), (4624, 28342), (5032, 26044), (6128, 21386), (6511, 20128), (9248, 14171), (10064, 13022), (10693, 12256)]