346717168

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2671}}^1$

素因数の和:2766

約数の個数: 80

約数和(自身を含む): 821693440

約数和(自身を除く): 474976272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 61, 76, 112, 122, 133, 152, 244, 266, 304, 427, 488, 532, 854, 976, 1064, 1159, 1708, 2128, 2318, 2671, 3416, 4636, 5342, 6832, 8113, 9272, 10684, 16226, 18544, 18697, 21368, 32452, 37394, 42736, 50749, 64904, 74788, 101498, 129808, 149576, 162931, 202996, 299152, 325862, 355243, 405992, 651724, 710486, 811984, 1140517, 1303448, 1420972, 2281034, 2606896, 2841944, 3095689, 4562068, 5683888, 6191378, 9124136, 12382756, 18248272, 21669823, 24765512, 43339646, 49531024, 86679292, 173358584, 346717168]

約数ペア:

[(1, 346717168), (2, 173358584), (4, 86679292), (7, 49531024), (8, 43339646), (14, 24765512), (16, 21669823), (19, 18248272), (28, 12382756), (38, 9124136), (56, 6191378), (61, 5683888), (76, 4562068), (112, 3095689), (122, 2841944), (133, 2606896), (152, 2281034), (244, 1420972), (266, 1303448), (304, 1140517), (427, 811984), (488, 710486), (532, 651724), (854, 405992), (976, 355243), (1064, 325862), (1159, 299152), (1708, 202996), (2128, 162931), (2318, 149576), (2671, 129808), (3416, 101498), (4636, 74788), (5342, 64904), (6832, 50749), (8113, 42736), (9272, 37394), (10684, 32452), (16226, 21368), (18544, 18697)]