488609560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1\times {\mathrm{541}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 1121159520

約数和(自身を除く): 632549960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 337, 536, 541, 670, 674, 1082, 1340, 1348, 1685, 2164, 2680, 2696, 2705, 3370, 4328, 5410, 6740, 10820, 13480, 21640, 22579, 36247, 45158, 72494, 90316, 112895, 144988, 180632, 181235, 182317, 225790, 289976, 362470, 364634, 451580, 724940, 729268, 903160, 911585, 1449880, 1458536, 1823170, 3646340, 7292680, 12215239, 24430478, 48860956, 61076195, 97721912, 122152390, 244304780, 488609560]

約数ペア:

[(1, 488609560), (2, 244304780), (4, 122152390), (5, 97721912), (8, 61076195), (10, 48860956), (20, 24430478), (40, 12215239), (67, 7292680), (134, 3646340), (268, 1823170), (335, 1458536), (337, 1449880), (536, 911585), (541, 903160), (670, 729268), (674, 724940), (1082, 451580), (1340, 364634), (1348, 362470), (1685, 289976), (2164, 225790), (2680, 182317), (2696, 181235), (2705, 180632), (3370, 144988), (4328, 112895), (5410, 90316), (6740, 72494), (10820, 45158), (13480, 36247), (21640, 22579)]