280381856

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7639}}^1$

素因数の和:7717

約数の個数: 48

約数和(自身を含む): 585285120

約数和(自身を除く): 304903264

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 2294, 4588, 7639, 9176, 15278, 18352, 30556, 36704, 61112, 122224, 236809, 244448, 282643, 473618, 565286, 947236, 1130572, 1894472, 2261144, 3788944, 4522288, 7577888, 8761933, 9044576, 17523866, 35047732, 70095464, 140190928, 280381856]

約数ペア:

[(1, 280381856), (2, 140190928), (4, 70095464), (8, 35047732), (16, 17523866), (31, 9044576), (32, 8761933), (37, 7577888), (62, 4522288), (74, 3788944), (124, 2261144), (148, 1894472), (248, 1130572), (296, 947236), (496, 565286), (592, 473618), (992, 282643), (1147, 244448), (1184, 236809), (2294, 122224), (4588, 61112), (7639, 36704), (9176, 30556), (15278, 18352)]