393996384

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{17317}}^1$

素因数の和:17412

約数の個数: 72

約数和(自身を含む): 1134675360

約数和(自身を除く): 740678976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2528, 2844, 3792, 5688, 7584, 11376, 17317, 22752, 34634, 51951, 69268, 103902, 138536, 155853, 207804, 277072, 311706, 415608, 554144, 623412, 831216, 1246824, 1368043, 1662432, 2493648, 2736086, 4104129, 4987296, 5472172, 8208258, 10944344, 12312387, 16416516, 21888688, 24624774, 32833032, 43777376, 49249548, 65666064, 98499096, 131332128, 196998192, 393996384]

約数ペア:

[(1, 393996384), (2, 196998192), (3, 131332128), (4, 98499096), (6, 65666064), (8, 49249548), (9, 43777376), (12, 32833032), (16, 24624774), (18, 21888688), (24, 16416516), (32, 12312387), (36, 10944344), (48, 8208258), (72, 5472172), (79, 4987296), (96, 4104129), (144, 2736086), (158, 2493648), (237, 1662432), (288, 1368043), (316, 1246824), (474, 831216), (632, 623412), (711, 554144), (948, 415608), (1264, 311706), (1422, 277072), (1896, 207804), (2528, 155853), (2844, 138536), (3792, 103902), (5688, 69268), (7584, 51951), (11376, 34634), (17317, 22752)]