643641048

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{673}}^1$

素因数の和:1081

約数の個数: 96

約数和(自身を含む): 1797962400

約数和(自身を除く): 1154321352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 359, 444, 666, 673, 718, 888, 1077, 1332, 1346, 1436, 2019, 2154, 2664, 2692, 2872, 3231, 4038, 4308, 5384, 6057, 6462, 8076, 8616, 12114, 12924, 13283, 16152, 24228, 24901, 25848, 26566, 39849, 48456, 49802, 53132, 74703, 79698, 99604, 106264, 119547, 149406, 159396, 199208, 224109, 239094, 241607, 298812, 318792, 448218, 478188, 483214, 597624, 724821, 896436, 956376, 966428, 1449642, 1792872, 1932856, 2174463, 2899284, 4348926, 5798568, 8697852, 8939459, 17395704, 17878918, 26818377, 35757836, 53636754, 71515672, 80455131, 107273508, 160910262, 214547016, 321820524, 643641048]

約数ペア:

[(1, 643641048), (2, 321820524), (3, 214547016), (4, 160910262), (6, 107273508), (8, 80455131), (9, 71515672), (12, 53636754), (18, 35757836), (24, 26818377), (36, 17878918), (37, 17395704), (72, 8939459), (74, 8697852), (111, 5798568), (148, 4348926), (222, 2899284), (296, 2174463), (333, 1932856), (359, 1792872), (444, 1449642), (666, 966428), (673, 956376), (718, 896436), (888, 724821), (1077, 597624), (1332, 483214), (1346, 478188), (1436, 448218), (2019, 318792), (2154, 298812), (2664, 241607), (2692, 239094), (2872, 224109), (3231, 199208), (4038, 159396), (4308, 149406), (5384, 119547), (6057, 106264), (6462, 99604), (8076, 79698), (8616, 74703), (12114, 53132), (12924, 49802), (13283, 48456), (16152, 39849), (24228, 26566), (24901, 25848)]