268779056

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{503}}^1$

素因数の和:898

約数の個数: 80

約数和(自身を含む): 643958784

約数和(自身を除く): 375179728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 367, 503, 728, 734, 1006, 1456, 1468, 2012, 2569, 2936, 3521, 4024, 4771, 5138, 5872, 6539, 7042, 8048, 9542, 10276, 13078, 14084, 19084, 20552, 26156, 28168, 33397, 38168, 41104, 45773, 52312, 56336, 66794, 76336, 91546, 104624, 133588, 183092, 184601, 267176, 366184, 369202, 534352, 732368, 738404, 1292207, 1476808, 2399813, 2584414, 2953616, 4799626, 5168828, 9599252, 10337656, 16798691, 19198504, 20675312, 33597382, 38397008, 67194764, 134389528, 268779056]

約数ペア:

[(1, 268779056), (2, 134389528), (4, 67194764), (7, 38397008), (8, 33597382), (13, 20675312), (14, 19198504), (16, 16798691), (26, 10337656), (28, 9599252), (52, 5168828), (56, 4799626), (91, 2953616), (104, 2584414), (112, 2399813), (182, 1476808), (208, 1292207), (364, 738404), (367, 732368), (503, 534352), (728, 369202), (734, 366184), (1006, 267176), (1456, 184601), (1468, 183092), (2012, 133588), (2569, 104624), (2936, 91546), (3521, 76336), (4024, 66794), (4771, 56336), (5138, 52312), (5872, 45773), (6539, 41104), (7042, 38168), (8048, 33397), (9542, 28168), (10276, 26156), (13078, 20552), (14084, 19084)]