481304512

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18661}}^1$

素因数の和:18717

約数の個数: 56

約数和(自身を含む): 1061793152

約数和(自身を除く): 580488640

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 18661, 25792, 37322, 74644, 149288, 242593, 298576, 485186, 578491, 597152, 970372, 1156982, 1194304, 1940744, 2313964, 3881488, 4627928, 7520383, 7762976, 9255856, 15040766, 15525952, 18511712, 30081532, 37023424, 60163064, 120326128, 240652256, 481304512]

約数ペア:

[(1, 481304512), (2, 240652256), (4, 120326128), (8, 60163064), (13, 37023424), (16, 30081532), (26, 18511712), (31, 15525952), (32, 15040766), (52, 9255856), (62, 7762976), (64, 7520383), (104, 4627928), (124, 3881488), (208, 2313964), (248, 1940744), (403, 1194304), (416, 1156982), (496, 970372), (806, 597152), (832, 578491), (992, 485186), (1612, 298576), (1984, 242593), (3224, 149288), (6448, 74644), (12896, 37322), (18661, 25792)]