399685536

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{20113}}^1$

素因数の和:20155

約数の個数: 96

約数和(自身を含む): 1216494720

約数和(自身を除く): 816809184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 92, 96, 108, 138, 144, 184, 207, 216, 276, 288, 368, 414, 432, 552, 621, 736, 828, 864, 1104, 1242, 1656, 2208, 2484, 3312, 4968, 6624, 9936, 19872, 20113, 40226, 60339, 80452, 120678, 160904, 181017, 241356, 321808, 362034, 462599, 482712, 543051, 643616, 724068, 925198, 965424, 1086102, 1387797, 1448136, 1850396, 1930848, 2172204, 2775594, 2896272, 3700792, 4163391, 4344408, 5551188, 5792544, 7401584, 8326782, 8688816, 11102376, 12490173, 14803168, 16653564, 17377632, 22204752, 24980346, 33307128, 44409504, 49960692, 66614256, 99921384, 133228512, 199842768, 399685536]

約数ペア:

[(1, 399685536), (2, 199842768), (3, 133228512), (4, 99921384), (6, 66614256), (8, 49960692), (9, 44409504), (12, 33307128), (16, 24980346), (18, 22204752), (23, 17377632), (24, 16653564), (27, 14803168), (32, 12490173), (36, 11102376), (46, 8688816), (48, 8326782), (54, 7401584), (69, 5792544), (72, 5551188), (92, 4344408), (96, 4163391), (108, 3700792), (138, 2896272), (144, 2775594), (184, 2172204), (207, 1930848), (216, 1850396), (276, 1448136), (288, 1387797), (368, 1086102), (414, 965424), (432, 925198), (552, 724068), (621, 643616), (736, 543051), (828, 482712), (864, 462599), (1104, 362034), (1242, 321808), (1656, 241356), (2208, 181017), (2484, 160904), (3312, 120678), (4968, 80452), (6624, 60339), (9936, 40226), (19872, 20113)]