400376689968

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{6217}}^1\times {\mathrm{12539}}^1$

素因数の和:18874

約数の個数: 80

約数和(自身を含む): 1044224058240

約数和(自身を除く): 643847368272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 5136, 6217, 12434, 12539, 18651, 24868, 25078, 37302, 37617, 49736, 50156, 74604, 75234, 99472, 100312, 149208, 150468, 200624, 298416, 300936, 601872, 665219, 1330438, 1341673, 1995657, 2660876, 2683346, 3991314, 4025019, 5321752, 5366692, 7982628, 8050038, 10643504, 10733384, 15965256, 16100076, 21466768, 31930512, 32200152, 64400304, 77954963, 155909926, 233864889, 311819852, 467729778, 623639704, 935459556, 1247279408, 1870919112, 3741838224, 8341181041, 16682362082, 25023543123, 33364724164, 50047086246, 66729448328, 100094172492, 133458896656, 200188344984, 400376689968]

約数ペア:

[(1, 400376689968), (2, 200188344984), (3, 133458896656), (4, 100094172492), (6, 66729448328), (8, 50047086246), (12, 33364724164), (16, 25023543123), (24, 16682362082), (48, 8341181041), (107, 3741838224), (214, 1870919112), (321, 1247279408), (428, 935459556), (642, 623639704), (856, 467729778), (1284, 311819852), (1712, 233864889), (2568, 155909926), (5136, 77954963), (6217, 64400304), (12434, 32200152), (12539, 31930512), (18651, 21466768), (24868, 16100076), (25078, 15965256), (37302, 10733384), (37617, 10643504), (49736, 8050038), (50156, 7982628), (74604, 5366692), (75234, 5321752), (99472, 4025019), (100312, 3991314), (149208, 2683346), (150468, 2660876), (200624, 1995657), (298416, 1341673), (300936, 1330438), (601872, 665219)]