64396416

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23957}}^1$

素因数の和:23981

約数の個数: 64

約数和(自身を含む): 195497280

約数和(自身を除く): 131100864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 23957, 47914, 71871, 95828, 143742, 167699, 191656, 287484, 335398, 383312, 503097, 574968, 670796, 766624, 1006194, 1149936, 1341592, 1533248, 2012388, 2299872, 2683184, 3066496, 4024776, 4599744, 5366368, 8049552, 9199488, 10732736, 16099104, 21465472, 32198208, 64396416]

約数ペア:

[(1, 64396416), (2, 32198208), (3, 21465472), (4, 16099104), (6, 10732736), (7, 9199488), (8, 8049552), (12, 5366368), (14, 4599744), (16, 4024776), (21, 3066496), (24, 2683184), (28, 2299872), (32, 2012388), (42, 1533248), (48, 1341592), (56, 1149936), (64, 1006194), (84, 766624), (96, 670796), (112, 574968), (128, 503097), (168, 383312), (192, 335398), (224, 287484), (336, 191656), (384, 167699), (448, 143742), (672, 95828), (896, 71871), (1344, 47914), (2688, 23957)]