1018857136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2207}}^1$

素因数の和:2330

約数の個数: 80

約数和(自身を含む): 2240713728

約数和(自身を除く): 1221856592

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 61, 86, 88, 122, 172, 176, 244, 344, 473, 488, 671, 688, 946, 976, 1342, 1892, 2207, 2623, 2684, 3784, 4414, 5246, 5368, 7568, 8828, 10492, 10736, 17656, 20984, 24277, 28853, 35312, 41968, 48554, 57706, 94901, 97108, 115412, 134627, 189802, 194216, 230824, 269254, 379604, 388432, 461648, 538508, 759208, 1043911, 1077016, 1480897, 1518416, 2087822, 2154032, 2961794, 4175644, 5788961, 5923588, 8351288, 11577922, 11847176, 16702576, 23155844, 23694352, 46311688, 63678571, 92623376, 127357142, 254714284, 509428568, 1018857136]

約数ペア:

[(1, 1018857136), (2, 509428568), (4, 254714284), (8, 127357142), (11, 92623376), (16, 63678571), (22, 46311688), (43, 23694352), (44, 23155844), (61, 16702576), (86, 11847176), (88, 11577922), (122, 8351288), (172, 5923588), (176, 5788961), (244, 4175644), (344, 2961794), (473, 2154032), (488, 2087822), (671, 1518416), (688, 1480897), (946, 1077016), (976, 1043911), (1342, 759208), (1892, 538508), (2207, 461648), (2623, 388432), (2684, 379604), (3784, 269254), (4414, 230824), (5246, 194216), (5368, 189802), (7568, 134627), (8828, 115412), (10492, 97108), (10736, 94901), (17656, 57706), (20984, 48554), (24277, 41968), (28853, 35312)]