145320064

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 304922880

約数和(自身を除く): 159602816

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 212, 248, 424, 496, 691, 848, 992, 1382, 1643, 1696, 1984, 2764, 3286, 3392, 3968, 5528, 6572, 6784, 11056, 13144, 21421, 22112, 26288, 36623, 42842, 44224, 52576, 73246, 85684, 88448, 105152, 146492, 171368, 210304, 292984, 342736, 585968, 685472, 1135313, 1171936, 1370944, 2270626, 2343872, 2741888, 4541252, 4687744, 9082504, 18165008, 36330016, 72660032, 145320064]

約数ペア:

[(1, 145320064), (2, 72660032), (4, 36330016), (8, 18165008), (16, 9082504), (31, 4687744), (32, 4541252), (53, 2741888), (62, 2343872), (64, 2270626), (106, 1370944), (124, 1171936), (128, 1135313), (212, 685472), (248, 585968), (424, 342736), (496, 292984), (691, 210304), (848, 171368), (992, 146492), (1382, 105152), (1643, 88448), (1696, 85684), (1984, 73246), (2764, 52576), (3286, 44224), (3392, 42842), (3968, 36623), (5528, 26288), (6572, 22112), (6784, 21421), (11056, 13144)]