131428928

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3727}}^1$

素因数の和:3787

約数の個数: 56

約数和(自身を含む): 284073600

約数和(自身を除く): 152644672

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 152, 232, 304, 464, 551, 608, 928, 1102, 1216, 1856, 2204, 3727, 4408, 7454, 8816, 14908, 17632, 29816, 35264, 59632, 70813, 108083, 119264, 141626, 216166, 238528, 283252, 432332, 566504, 864664, 1133008, 1729328, 2053577, 2266016, 3458656, 4107154, 4532032, 6917312, 8214308, 16428616, 32857232, 65714464, 131428928]

約数ペア:

[(1, 131428928), (2, 65714464), (4, 32857232), (8, 16428616), (16, 8214308), (19, 6917312), (29, 4532032), (32, 4107154), (38, 3458656), (58, 2266016), (64, 2053577), (76, 1729328), (116, 1133008), (152, 864664), (232, 566504), (304, 432332), (464, 283252), (551, 238528), (608, 216166), (928, 141626), (1102, 119264), (1216, 108083), (1856, 70813), (2204, 59632), (3727, 35264), (4408, 29816), (7454, 17632), (8816, 14908)]