828493556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1309

約数の個数: 72

約数和(自身を含む): 1709525664

約数和(自身を除く): 881032108

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 361, 418, 473, 722, 817, 836, 946, 1213, 1444, 1634, 1892, 2426, 3268, 3971, 4852, 7942, 8987, 13343, 15523, 15884, 17974, 23047, 26686, 31046, 35948, 46094, 52159, 53372, 62092, 92188, 104318, 170753, 208636, 253517, 341506, 437893, 507034, 573749, 683012, 875786, 991021, 1014068, 1147498, 1751572, 1982042, 2294996, 3964084, 4816823, 9633646, 10901231, 18829399, 19267292, 21802462, 37658798, 43604924, 75317596, 207123389, 414246778, 828493556]

約数ペア:

[(1, 828493556), (2, 414246778), (4, 207123389), (11, 75317596), (19, 43604924), (22, 37658798), (38, 21802462), (43, 19267292), (44, 18829399), (76, 10901231), (86, 9633646), (172, 4816823), (209, 3964084), (361, 2294996), (418, 1982042), (473, 1751572), (722, 1147498), (817, 1014068), (836, 991021), (946, 875786), (1213, 683012), (1444, 573749), (1634, 507034), (1892, 437893), (2426, 341506), (3268, 253517), (3971, 208636), (4852, 170753), (7942, 104318), (8987, 92188), (13343, 62092), (15523, 53372), (15884, 52159), (17974, 46094), (23047, 35948), (26686, 31046)]