1998960831476

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1\times {\mathrm{1181}}^1\times {\mathrm{3079}}^1$

素因数の和:4977

約数の個数: 96

約数和(自身を含む): 4146743462400

約数和(自身を除く): 2147782630924

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 677, 812, 1181, 1354, 2362, 2708, 3079, 4724, 4739, 6158, 8267, 9478, 12316, 16534, 18956, 19633, 21553, 33068, 34249, 39266, 43106, 68498, 78532, 86212, 89291, 136996, 137431, 178582, 239743, 274862, 357164, 479486, 549724, 625037, 799537, 958972, 1250074, 1599074, 2084483, 2500148, 3198148, 3636299, 4168966, 5596759, 7272598, 8337932, 11193518, 14545196, 14591381, 22387036, 23186573, 25454093, 29182762, 46373146, 50908186, 58365524, 60450007, 92746292, 101816372, 105452671, 120900014, 162306011, 210905342, 241800028, 324612022, 421810684, 423150049, 649224044, 738168697, 846300098, 1476337394, 1692600196, 2461774423, 2952674788, 4923548846, 9847097692, 17232420961, 34464841922, 68929683844, 71391458267, 142782916534, 285565833068, 499740207869, 999480415738, 1998960831476]

約数ペア:

[(1, 1998960831476), (2, 999480415738), (4, 499740207869), (7, 285565833068), (14, 142782916534), (28, 71391458267), (29, 68929683844), (58, 34464841922), (116, 17232420961), (203, 9847097692), (406, 4923548846), (677, 2952674788), (812, 2461774423), (1181, 1692600196), (1354, 1476337394), (2362, 846300098), (2708, 738168697), (3079, 649224044), (4724, 423150049), (4739, 421810684), (6158, 324612022), (8267, 241800028), (9478, 210905342), (12316, 162306011), (16534, 120900014), (18956, 105452671), (19633, 101816372), (21553, 92746292), (33068, 60450007), (34249, 58365524), (39266, 50908186), (43106, 46373146), (68498, 29182762), (78532, 25454093), (86212, 23186573), (89291, 22387036), (136996, 14591381), (137431, 14545196), (178582, 11193518), (239743, 8337932), (274862, 7272598), (357164, 5596759), (479486, 4168966), (549724, 3636299), (625037, 3198148), (799537, 2500148), (958972, 2084483), (1250074, 1599074)]