1946761808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 4153734144

約数和(自身を除く): 2206972336

約数列:

[1, 2, 4, 8, 16, 31, 37, 47, 61, 62, 74, 94, 122, 124, 148, 188, 244, 248, 296, 376, 488, 496, 592, 752, 976, 1147, 1369, 1457, 1739, 1891, 2257, 2294, 2738, 2867, 2914, 3478, 3782, 4514, 4588, 5476, 5734, 5828, 6956, 7564, 9028, 9176, 10952, 11468, 11656, 13912, 15128, 18056, 18352, 21904, 22936, 23312, 27824, 30256, 36112, 42439, 45872, 53909, 64343, 69967, 83509, 84878, 88877, 106079, 107818, 128686, 139934, 167018, 169756, 177754, 212158, 215636, 257372, 279868, 334036, 339512, 355508, 424316, 431272, 514744, 559736, 668072, 679024, 711016, 848632, 862544, 1029488, 1119472, 1336144, 1422032, 1697264, 1994633, 2588779, 3288449, 3924923, 3989266, 5177558, 6576898, 7849846, 7978532, 10355116, 13153796, 15699692, 15957064, 20710232, 26307592, 31399384, 31914128, 41420464, 52615184, 62798768, 121672613, 243345226, 486690452, 973380904, 1946761808]

約数ペア:

[(1, 1946761808), (2, 973380904), (4, 486690452), (8, 243345226), (16, 121672613), (31, 62798768), (37, 52615184), (47, 41420464), (61, 31914128), (62, 31399384), (74, 26307592), (94, 20710232), (122, 15957064), (124, 15699692), (148, 13153796), (188, 10355116), (244, 7978532), (248, 7849846), (296, 6576898), (376, 5177558), (488, 3989266), (496, 3924923), (592, 3288449), (752, 2588779), (976, 1994633), (1147, 1697264), (1369, 1422032), (1457, 1336144), (1739, 1119472), (1891, 1029488), (2257, 862544), (2294, 848632), (2738, 711016), (2867, 679024), (2914, 668072), (3478, 559736), (3782, 514744), (4514, 431272), (4588, 424316), (5476, 355508), (5734, 339512), (5828, 334036), (6956, 279868), (7564, 257372), (9028, 215636), (9176, 212158), (10952, 177754), (11468, 169756), (11656, 167018), (13912, 139934), (15128, 128686), (18056, 107818), (18352, 106079), (21904, 88877), (22936, 84878), (23312, 83509), (27824, 69967), (30256, 64343), (36112, 53909), (42439, 45872)]