257476536

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{51827}}^1$

素因数の和:51865

約数の個数: 64

約数和(自身を含む): 746323200

約数和(自身を除く): 488846664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4968, 51827, 103654, 155481, 207308, 310962, 414616, 466443, 621924, 932886, 1192021, 1243848, 1399329, 1865772, 2384042, 2798658, 3576063, 3731544, 4768084, 5597316, 7152126, 9536168, 10728189, 11194632, 14304252, 21456378, 28608504, 32184567, 42912756, 64369134, 85825512, 128738268, 257476536]

約数ペア:

[(1, 257476536), (2, 128738268), (3, 85825512), (4, 64369134), (6, 42912756), (8, 32184567), (9, 28608504), (12, 21456378), (18, 14304252), (23, 11194632), (24, 10728189), (27, 9536168), (36, 7152126), (46, 5597316), (54, 4768084), (69, 3731544), (72, 3576063), (92, 2798658), (108, 2384042), (138, 1865772), (184, 1399329), (207, 1243848), (216, 1192021), (276, 932886), (414, 621924), (552, 466443), (621, 414616), (828, 310962), (1242, 207308), (1656, 155481), (2484, 103654), (4968, 51827)]