7981299048

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{20117}}^1$

素因数の和:20458

約数の個数: 64

約数和(自身を含む): 20356197120

約数和(自身を除く): 12374898072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 271, 366, 488, 542, 732, 813, 1084, 1464, 1626, 2168, 3252, 6504, 16531, 20117, 33062, 40234, 49593, 60351, 66124, 80468, 99186, 120702, 132248, 160936, 198372, 241404, 396744, 482808, 1227137, 2454274, 3681411, 4908548, 5451707, 7362822, 9817096, 10903414, 14725644, 16355121, 21806828, 29451288, 32710242, 43613656, 65420484, 130840968, 332554127, 665108254, 997662381, 1330216508, 1995324762, 2660433016, 3990649524, 7981299048]

約数ペア:

[(1, 7981299048), (2, 3990649524), (3, 2660433016), (4, 1995324762), (6, 1330216508), (8, 997662381), (12, 665108254), (24, 332554127), (61, 130840968), (122, 65420484), (183, 43613656), (244, 32710242), (271, 29451288), (366, 21806828), (488, 16355121), (542, 14725644), (732, 10903414), (813, 9817096), (1084, 7362822), (1464, 5451707), (1626, 4908548), (2168, 3681411), (3252, 2454274), (6504, 1227137), (16531, 482808), (20117, 396744), (33062, 241404), (40234, 198372), (49593, 160936), (60351, 132248), (66124, 120702), (80468, 99186)]