193778728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1499}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 430920000

約数和(自身を除く): 237141272

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 113, 143, 226, 286, 452, 572, 904, 1144, 1243, 1469, 1499, 2486, 2938, 2998, 4972, 5876, 5996, 9944, 11752, 11992, 16159, 16489, 19487, 32318, 32978, 38974, 64636, 65956, 77948, 129272, 131912, 155896, 169387, 214357, 338774, 428714, 677548, 857428, 1355096, 1714856, 1863257, 2202031, 3726514, 4404062, 7453028, 8808124, 14906056, 17616248, 24222341, 48444682, 96889364, 193778728]

約数ペア:

[(1, 193778728), (2, 96889364), (4, 48444682), (8, 24222341), (11, 17616248), (13, 14906056), (22, 8808124), (26, 7453028), (44, 4404062), (52, 3726514), (88, 2202031), (104, 1863257), (113, 1714856), (143, 1355096), (226, 857428), (286, 677548), (452, 428714), (572, 338774), (904, 214357), (1144, 169387), (1243, 155896), (1469, 131912), (1499, 129272), (2486, 77948), (2938, 65956), (2998, 64636), (4972, 38974), (5876, 32978), (5996, 32318), (9944, 19487), (11752, 16489), (11992, 16159)]