490346568

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1109}}^1$

素因数の和:1236

約数の個数: 128

約数和(自身を含む): 1438560000

約数和(自身を除く): 948213432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 89, 92, 108, 138, 178, 184, 207, 216, 267, 276, 356, 414, 534, 552, 621, 712, 801, 828, 1068, 1109, 1242, 1602, 1656, 2047, 2136, 2218, 2403, 2484, 3204, 3327, 4094, 4436, 4806, 4968, 6141, 6408, 6654, 8188, 8872, 9612, 9981, 12282, 13308, 16376, 18423, 19224, 19962, 24564, 25507, 26616, 29943, 36846, 39924, 49128, 51014, 55269, 59886, 73692, 76521, 79848, 98701, 102028, 110538, 119772, 147384, 153042, 197402, 204056, 221076, 229563, 239544, 296103, 306084, 394804, 442152, 459126, 592206, 612168, 688689, 789608, 888309, 918252, 1184412, 1377378, 1776618, 1836504, 2270123, 2368824, 2664927, 2754756, 3553236, 4540246, 5329854, 5509512, 6810369, 7106472, 9080492, 10659708, 13620738, 18160984, 20431107, 21319416, 27241476, 40862214, 54482952, 61293321, 81724428, 122586642, 163448856, 245173284, 490346568]

約数ペア:

[(1, 490346568), (2, 245173284), (3, 163448856), (4, 122586642), (6, 81724428), (8, 61293321), (9, 54482952), (12, 40862214), (18, 27241476), (23, 21319416), (24, 20431107), (27, 18160984), (36, 13620738), (46, 10659708), (54, 9080492), (69, 7106472), (72, 6810369), (89, 5509512), (92, 5329854), (108, 4540246), (138, 3553236), (178, 2754756), (184, 2664927), (207, 2368824), (216, 2270123), (267, 1836504), (276, 1776618), (356, 1377378), (414, 1184412), (534, 918252), (552, 888309), (621, 789608), (712, 688689), (801, 612168), (828, 592206), (1068, 459126), (1109, 442152), (1242, 394804), (1602, 306084), (1656, 296103), (2047, 239544), (2136, 229563), (2218, 221076), (2403, 204056), (2484, 197402), (3204, 153042), (3327, 147384), (4094, 119772), (4436, 110538), (4806, 102028), (4968, 98701), (6141, 79848), (6408, 76521), (6654, 73692), (8188, 59886), (8872, 55269), (9612, 51014), (9981, 49128), (12282, 39924), (13308, 36846), (16376, 29943), (18423, 26616), (19224, 25507), (19962, 24564)]