256602182856

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2131}}^1\times {\mathrm{31957}}^1$

素因数の和:34254

約数の個数: 64

約数和(自身を含む): 645914642880

約数和(自身を除く): 389312460024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 2131, 3768, 4262, 6393, 8524, 12786, 17048, 25572, 31957, 51144, 63914, 95871, 127828, 191742, 255656, 334567, 383484, 669134, 766968, 1003701, 1338268, 2007402, 2676536, 4014804, 5017249, 8029608, 10034498, 15051747, 20068996, 30103494, 40137992, 60206988, 68100367, 120413976, 136200734, 204301101, 272401468, 408602202, 544802936, 817204404, 1634408808, 10691757619, 21383515238, 32075272857, 42767030476, 64150545714, 85534060952, 128301091428, 256602182856]

約数ペア:

[(1, 256602182856), (2, 128301091428), (3, 85534060952), (4, 64150545714), (6, 42767030476), (8, 32075272857), (12, 21383515238), (24, 10691757619), (157, 1634408808), (314, 817204404), (471, 544802936), (628, 408602202), (942, 272401468), (1256, 204301101), (1884, 136200734), (2131, 120413976), (3768, 68100367), (4262, 60206988), (6393, 40137992), (8524, 30103494), (12786, 20068996), (17048, 15051747), (25572, 10034498), (31957, 8029608), (51144, 5017249), (63914, 4014804), (95871, 2676536), (127828, 2007402), (191742, 1338268), (255656, 1003701), (334567, 766968), (383484, 669134)]