470283786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 1236418560

約数和(自身を除く): 766134774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 103, 126, 141, 189, 206, 257, 282, 309, 329, 378, 423, 514, 618, 658, 721, 771, 846, 927, 987, 1269, 1442, 1542, 1799, 1854, 1974, 2163, 2313, 2538, 2781, 2961, 3598, 4326, 4626, 4841, 5397, 5562, 5922, 6489, 6939, 8883, 9682, 10794, 12079, 12978, 13878, 14523, 16191, 17766, 19467, 24158, 26471, 29046, 32382, 33887, 36237, 38934, 43569, 48573, 52942, 67774, 72474, 79413, 84553, 87138, 97146, 101661, 108711, 130707, 158826, 169106, 185297, 203322, 217422, 238239, 253659, 261414, 304983, 326133, 370594, 476478, 507318, 555891, 609966, 652266, 714717, 760977, 914949, 1111782, 1244137, 1429434, 1521954, 1667673, 1829898, 2282931, 2488274, 3335346, 3732411, 4565862, 5003019, 7464822, 8708959, 10006038, 11197233, 17417918, 22394466, 26126877, 33591699, 52253754, 67183398, 78380631, 156761262, 235141893, 470283786]

約数ペア:

[(1, 470283786), (2, 235141893), (3, 156761262), (6, 78380631), (7, 67183398), (9, 52253754), (14, 33591699), (18, 26126877), (21, 22394466), (27, 17417918), (42, 11197233), (47, 10006038), (54, 8708959), (63, 7464822), (94, 5003019), (103, 4565862), (126, 3732411), (141, 3335346), (189, 2488274), (206, 2282931), (257, 1829898), (282, 1667673), (309, 1521954), (329, 1429434), (378, 1244137), (423, 1111782), (514, 914949), (618, 760977), (658, 714717), (721, 652266), (771, 609966), (846, 555891), (927, 507318), (987, 476478), (1269, 370594), (1442, 326133), (1542, 304983), (1799, 261414), (1854, 253659), (1974, 238239), (2163, 217422), (2313, 203322), (2538, 185297), (2781, 169106), (2961, 158826), (3598, 130707), (4326, 108711), (4626, 101661), (4841, 97146), (5397, 87138), (5562, 84553), (5922, 79413), (6489, 72474), (6939, 67774), (8883, 52942), (9682, 48573), (10794, 43569), (12079, 38934), (12978, 36237), (13878, 33887), (14523, 32382), (16191, 29046), (17766, 26471), (19467, 24158)]