253730526

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 622494720

約数和(自身を除く): 368764194

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 157, 161, 239, 294, 314, 322, 471, 478, 483, 717, 942, 966, 1099, 1127, 1434, 1673, 2198, 2254, 3297, 3346, 3381, 3611, 5019, 5497, 6594, 6762, 7222, 7693, 10038, 10833, 10994, 11711, 15386, 16491, 21666, 23079, 23422, 25277, 32982, 35133, 37523, 38479, 46158, 50554, 70266, 75046, 75831, 76958, 112569, 115437, 151662, 176939, 225138, 230874, 262661, 269353, 353878, 525322, 530817, 538706, 787983, 808059, 863029, 1061634, 1575966, 1616118, 1726058, 1838627, 2589087, 3677254, 5178174, 5515881, 6041203, 11031762, 12082406, 18123609, 36247218, 42288421, 84576842, 126865263, 253730526]

約数ペア:

[(1, 253730526), (2, 126865263), (3, 84576842), (6, 42288421), (7, 36247218), (14, 18123609), (21, 12082406), (23, 11031762), (42, 6041203), (46, 5515881), (49, 5178174), (69, 3677254), (98, 2589087), (138, 1838627), (147, 1726058), (157, 1616118), (161, 1575966), (239, 1061634), (294, 863029), (314, 808059), (322, 787983), (471, 538706), (478, 530817), (483, 525322), (717, 353878), (942, 269353), (966, 262661), (1099, 230874), (1127, 225138), (1434, 176939), (1673, 151662), (2198, 115437), (2254, 112569), (3297, 76958), (3346, 75831), (3381, 75046), (3611, 70266), (5019, 50554), (5497, 46158), (6594, 38479), (6762, 37523), (7222, 35133), (7693, 32982), (10038, 25277), (10833, 23422), (10994, 23079), (11711, 21666), (15386, 16491)]