251693988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1733}}^1$

素因数の和:1786

約数の個数: 144

約数和(自身を含む): 774889920

約数和(自身を除く): 523195932

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 182, 196, 228, 247, 266, 273, 294, 364, 399, 494, 532, 546, 588, 637, 741, 798, 931, 988, 1092, 1274, 1482, 1596, 1729, 1733, 1862, 1911, 2548, 2793, 2964, 3458, 3466, 3724, 3822, 5187, 5199, 5586, 6916, 6932, 7644, 10374, 10398, 11172, 12103, 12131, 20748, 20796, 22529, 24206, 24262, 32927, 36309, 36393, 45058, 48412, 48524, 65854, 67587, 72618, 72786, 84917, 90116, 98781, 131708, 135174, 145236, 145572, 157703, 169834, 197562, 230489, 254751, 270348, 315406, 339668, 395124, 428051, 460978, 473109, 509502, 630812, 691467, 856102, 921956, 946218, 1019004, 1103921, 1284153, 1382934, 1613423, 1712204, 1892436, 2207842, 2568306, 2765868, 2996357, 3226846, 3311763, 4415684, 4840269, 5136612, 5992714, 6453692, 6623526, 8989071, 9680538, 11985428, 13247052, 17978142, 19361076, 20974499, 35956284, 41948998, 62923497, 83897996, 125846994, 251693988]

約数ペア:

[(1, 251693988), (2, 125846994), (3, 83897996), (4, 62923497), (6, 41948998), (7, 35956284), (12, 20974499), (13, 19361076), (14, 17978142), (19, 13247052), (21, 11985428), (26, 9680538), (28, 8989071), (38, 6623526), (39, 6453692), (42, 5992714), (49, 5136612), (52, 4840269), (57, 4415684), (76, 3311763), (78, 3226846), (84, 2996357), (91, 2765868), (98, 2568306), (114, 2207842), (133, 1892436), (147, 1712204), (156, 1613423), (182, 1382934), (196, 1284153), (228, 1103921), (247, 1019004), (266, 946218), (273, 921956), (294, 856102), (364, 691467), (399, 630812), (494, 509502), (532, 473109), (546, 460978), (588, 428051), (637, 395124), (741, 339668), (798, 315406), (931, 270348), (988, 254751), (1092, 230489), (1274, 197562), (1482, 169834), (1596, 157703), (1729, 145572), (1733, 145236), (1862, 135174), (1911, 131708), (2548, 98781), (2793, 90116), (2964, 84917), (3458, 72786), (3466, 72618), (3724, 67587), (3822, 65854), (5187, 48524), (5199, 48412), (5586, 45058), (6916, 36393), (6932, 36309), (7644, 32927), (10374, 24262), (10398, 24206), (11172, 22529), (12103, 20796), (12131, 20748)]