789901788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{220151}}^1$

素因数の和:220194

約数の個数: 48

約数和(自身を含む): 2071190016

約数和(自身を除く): 1281288228

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 220151, 440302, 660453, 880604, 1320906, 2641812, 2861963, 5063473, 5723926, 8585889, 10126946, 11447852, 15190419, 17171778, 20253892, 30380838, 34343556, 60761676, 65825149, 131650298, 197475447, 263300596, 394950894, 789901788]

約数ペア:

[(1, 789901788), (2, 394950894), (3, 263300596), (4, 197475447), (6, 131650298), (12, 65825149), (13, 60761676), (23, 34343556), (26, 30380838), (39, 20253892), (46, 17171778), (52, 15190419), (69, 11447852), (78, 10126946), (92, 8585889), (138, 5723926), (156, 5063473), (276, 2861963), (299, 2641812), (598, 1320906), (897, 880604), (1196, 660453), (1794, 440302), (3588, 220151)]