2171036288

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{4993}}^1$

素因数の和:5129

約数の個数: 64

約数和(自身を含む): 4482614400

約数和(自身を除く): 2311578112

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 79, 86, 128, 158, 172, 316, 344, 632, 688, 1264, 1376, 2528, 2752, 3397, 4993, 5056, 5504, 6794, 9986, 10112, 13588, 19972, 27176, 39944, 54352, 79888, 108704, 159776, 214699, 217408, 319552, 394447, 429398, 434816, 639104, 788894, 858796, 1577788, 1717592, 3155576, 3435184, 6311152, 6870368, 12622304, 13740736, 16961221, 25244608, 27481472, 33922442, 50489216, 67844884, 135689768, 271379536, 542759072, 1085518144, 2171036288]

約数ペア:

[(1, 2171036288), (2, 1085518144), (4, 542759072), (8, 271379536), (16, 135689768), (32, 67844884), (43, 50489216), (64, 33922442), (79, 27481472), (86, 25244608), (128, 16961221), (158, 13740736), (172, 12622304), (316, 6870368), (344, 6311152), (632, 3435184), (688, 3155576), (1264, 1717592), (1376, 1577788), (2528, 858796), (2752, 788894), (3397, 639104), (4993, 434816), (5056, 429398), (5504, 394447), (6794, 319552), (9986, 217408), (10112, 214699), (13588, 159776), (19972, 108704), (27176, 79888), (39944, 54352)]