319926528

素因数分解:

$2^8\times 3^2\times {\mathrm{191}}^1\times {\mathrm{727}}^1$

素因数の和:940

約数の個数: 108

約数和(自身を含む): 928531968

約数和(自身を除く): 608605440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 191, 192, 256, 288, 382, 384, 573, 576, 727, 764, 768, 1146, 1152, 1454, 1528, 1719, 2181, 2292, 2304, 2908, 3056, 3438, 4362, 4584, 5816, 6112, 6543, 6876, 8724, 9168, 11632, 12224, 13086, 13752, 17448, 18336, 23264, 24448, 26172, 27504, 34896, 36672, 46528, 48896, 52344, 55008, 69792, 73344, 93056, 104688, 110016, 138857, 139584, 146688, 186112, 209376, 220032, 277714, 279168, 416571, 418752, 440064, 555428, 558336, 833142, 837504, 1110856, 1249713, 1666284, 1675008, 2221712, 2499426, 3332568, 4443424, 4998852, 6665136, 8886848, 9997704, 13330272, 17773696, 19995408, 26660544, 35547392, 39990816, 53321088, 79981632, 106642176, 159963264, 319926528]

約数ペア:

[(1, 319926528), (2, 159963264), (3, 106642176), (4, 79981632), (6, 53321088), (8, 39990816), (9, 35547392), (12, 26660544), (16, 19995408), (18, 17773696), (24, 13330272), (32, 9997704), (36, 8886848), (48, 6665136), (64, 4998852), (72, 4443424), (96, 3332568), (128, 2499426), (144, 2221712), (191, 1675008), (192, 1666284), (256, 1249713), (288, 1110856), (382, 837504), (384, 833142), (573, 558336), (576, 555428), (727, 440064), (764, 418752), (768, 416571), (1146, 279168), (1152, 277714), (1454, 220032), (1528, 209376), (1719, 186112), (2181, 146688), (2292, 139584), (2304, 138857), (2908, 110016), (3056, 104688), (3438, 93056), (4362, 73344), (4584, 69792), (5816, 55008), (6112, 52344), (6543, 48896), (6876, 46528), (8724, 36672), (9168, 34896), (11632, 27504), (12224, 26172), (13086, 24448), (13752, 23264), (17448, 18336)]