65260208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 145824000

約数和(自身を除く): 80563792

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 52, 58, 62, 104, 116, 124, 208, 232, 248, 349, 377, 403, 464, 496, 698, 754, 806, 899, 1396, 1508, 1612, 1798, 2792, 3016, 3224, 3596, 4537, 5584, 6032, 6448, 7192, 9074, 10121, 10819, 11687, 14384, 18148, 20242, 21638, 23374, 36296, 40484, 43276, 46748, 72592, 80968, 86552, 93496, 131573, 140647, 161936, 173104, 186992, 263146, 281294, 313751, 526292, 562588, 627502, 1052584, 1125176, 1255004, 2105168, 2250352, 2510008, 4078763, 5020016, 8157526, 16315052, 32630104, 65260208]

約数ペア:

[(1, 65260208), (2, 32630104), (4, 16315052), (8, 8157526), (13, 5020016), (16, 4078763), (26, 2510008), (29, 2250352), (31, 2105168), (52, 1255004), (58, 1125176), (62, 1052584), (104, 627502), (116, 562588), (124, 526292), (208, 313751), (232, 281294), (248, 263146), (349, 186992), (377, 173104), (403, 161936), (464, 140647), (496, 131573), (698, 93496), (754, 86552), (806, 80968), (899, 72592), (1396, 46748), (1508, 43276), (1612, 40484), (1798, 36296), (2792, 23374), (3016, 21638), (3224, 20242), (3596, 18148), (4537, 14384), (5584, 11687), (6032, 10819), (6448, 10121), (7192, 9074)]