291505296

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3851}}^1$

素因数の和:3964

約数の個数: 80

約数和(自身を含む): 802448640

約数和(自身を除く): 510943344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 83, 114, 152, 166, 228, 249, 304, 332, 456, 498, 664, 912, 996, 1328, 1577, 1992, 3154, 3851, 3984, 4731, 6308, 7702, 9462, 11553, 12616, 15404, 18924, 23106, 25232, 30808, 37848, 46212, 61616, 73169, 75696, 92424, 146338, 184848, 219507, 292676, 319633, 439014, 585352, 639266, 878028, 958899, 1170704, 1278532, 1756056, 1917798, 2557064, 3512112, 3835596, 5114128, 6073027, 7671192, 12146054, 15342384, 18219081, 24292108, 36438162, 48584216, 72876324, 97168432, 145752648, 291505296]

約数ペア:

[(1, 291505296), (2, 145752648), (3, 97168432), (4, 72876324), (6, 48584216), (8, 36438162), (12, 24292108), (16, 18219081), (19, 15342384), (24, 12146054), (38, 7671192), (48, 6073027), (57, 5114128), (76, 3835596), (83, 3512112), (114, 2557064), (152, 1917798), (166, 1756056), (228, 1278532), (249, 1170704), (304, 958899), (332, 878028), (456, 639266), (498, 585352), (664, 439014), (912, 319633), (996, 292676), (1328, 219507), (1577, 184848), (1992, 146338), (3154, 92424), (3851, 75696), (3984, 73169), (4731, 61616), (6308, 46212), (7702, 37848), (9462, 30808), (11553, 25232), (12616, 23106), (15404, 18924)]