256472424

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8839}}^1$

素因数の和:8895

約数の個数: 96

約数和(自身を含む): 772262400

約数和(自身を除く): 515789976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 744, 806, 936, 1116, 1209, 1612, 2232, 2418, 3224, 3627, 4836, 7254, 8839, 9672, 14508, 17678, 26517, 29016, 35356, 53034, 70712, 79551, 106068, 114907, 159102, 212136, 229814, 274009, 318204, 344721, 459628, 548018, 636408, 689442, 822027, 919256, 1034163, 1096036, 1378884, 1644054, 2068326, 2192072, 2466081, 2757768, 3288108, 3562117, 4136652, 4932162, 6576216, 7124234, 8273304, 9864324, 10686351, 14248468, 19728648, 21372702, 28496936, 32059053, 42745404, 64118106, 85490808, 128236212, 256472424]

約数ペア:

[(1, 256472424), (2, 128236212), (3, 85490808), (4, 64118106), (6, 42745404), (8, 32059053), (9, 28496936), (12, 21372702), (13, 19728648), (18, 14248468), (24, 10686351), (26, 9864324), (31, 8273304), (36, 7124234), (39, 6576216), (52, 4932162), (62, 4136652), (72, 3562117), (78, 3288108), (93, 2757768), (104, 2466081), (117, 2192072), (124, 2068326), (156, 1644054), (186, 1378884), (234, 1096036), (248, 1034163), (279, 919256), (312, 822027), (372, 689442), (403, 636408), (468, 548018), (558, 459628), (744, 344721), (806, 318204), (936, 274009), (1116, 229814), (1209, 212136), (1612, 159102), (2232, 114907), (2418, 106068), (3224, 79551), (3627, 70712), (4836, 53034), (7254, 35356), (8839, 29016), (9672, 26517), (14508, 17678)]