9881216

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 22032000

約数和(自身を除く): 12150784

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 239, 272, 304, 323, 478, 544, 608, 646, 956, 1088, 1216, 1292, 1912, 2176, 2432, 2584, 3824, 4063, 4541, 5168, 7648, 8126, 9082, 10336, 15296, 16252, 18164, 20672, 30592, 32504, 36328, 41344, 65008, 72656, 77197, 130016, 145312, 154394, 260032, 290624, 308788, 520064, 581248, 617576, 1235152, 2470304, 4940608, 9881216]

約数ペア:

[(1, 9881216), (2, 4940608), (4, 2470304), (8, 1235152), (16, 617576), (17, 581248), (19, 520064), (32, 308788), (34, 290624), (38, 260032), (64, 154394), (68, 145312), (76, 130016), (128, 77197), (136, 72656), (152, 65008), (239, 41344), (272, 36328), (304, 32504), (323, 30592), (478, 20672), (544, 18164), (608, 16252), (646, 15296), (956, 10336), (1088, 9082), (1216, 8126), (1292, 7648), (1912, 5168), (2176, 4541), (2432, 4063), (2584, 3824)]