128571184

素因数分解:

$2^4\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2039}}^1$

素因数の和:2617

約数の個数: 40

約数和(自身を含む): 285338880

約数和(自身を除く): 156767696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 563, 1126, 2039, 2252, 3941, 4078, 4504, 7882, 8156, 9008, 14273, 15764, 16312, 28546, 31528, 32624, 57092, 63056, 114184, 228368, 1147957, 2295914, 4591828, 8035699, 9183656, 16071398, 18367312, 32142796, 64285592, 128571184]

約数ペア:

[(1, 128571184), (2, 64285592), (4, 32142796), (7, 18367312), (8, 16071398), (14, 9183656), (16, 8035699), (28, 4591828), (56, 2295914), (112, 1147957), (563, 228368), (1126, 114184), (2039, 63056), (2252, 57092), (3941, 32624), (4078, 31528), (4504, 28546), (7882, 16312), (8156, 15764), (9008, 14273)]