390500208

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{55343}}^1$

素因数の和:55371

約数の個数: 90

約数和(自身を含む): 1271307024

約数和(自身を除く): 880806816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 55343, 110686, 166029, 221372, 332058, 387401, 442744, 498087, 664116, 774802, 885488, 996174, 1162203, 1328232, 1549604, 1992348, 2324406, 2656464, 2711807, 3099208, 3486609, 3984696, 4648812, 5423614, 6198416, 6973218, 7969392, 8135421, 9297624, 10847228, 13946436, 16270842, 18595248, 21694456, 24406263, 27892872, 32541684, 43388912, 48812526, 55785744, 65083368, 97625052, 130166736, 195250104, 390500208]

約数ペア:

[(1, 390500208), (2, 195250104), (3, 130166736), (4, 97625052), (6, 65083368), (7, 55785744), (8, 48812526), (9, 43388912), (12, 32541684), (14, 27892872), (16, 24406263), (18, 21694456), (21, 18595248), (24, 16270842), (28, 13946436), (36, 10847228), (42, 9297624), (48, 8135421), (49, 7969392), (56, 6973218), (63, 6198416), (72, 5423614), (84, 4648812), (98, 3984696), (112, 3486609), (126, 3099208), (144, 2711807), (147, 2656464), (168, 2324406), (196, 1992348), (252, 1549604), (294, 1328232), (336, 1162203), (392, 996174), (441, 885488), (504, 774802), (588, 664116), (784, 498087), (882, 442744), (1008, 387401), (1176, 332058), (1764, 221372), (2352, 166029), (3528, 110686), (7056, 55343)]