385309392

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{937}}^1$

素因数の和:1620

約数の個数: 80

約数和(自身を含む): 1074722880

約数和(自身を除く): 689413488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 659, 937, 1318, 1874, 1977, 2636, 2811, 3748, 3954, 5272, 5622, 7496, 7908, 8567, 10544, 11244, 12181, 14992, 15816, 17134, 22488, 24362, 25701, 31632, 34268, 36543, 44976, 48724, 51402, 68536, 73086, 97448, 102804, 137072, 146172, 194896, 205608, 292344, 411216, 584688, 617483, 1234966, 1852449, 2469932, 3704898, 4939864, 7409796, 8027279, 9879728, 14819592, 16054558, 24081837, 29639184, 32109116, 48163674, 64218232, 96327348, 128436464, 192654696, 385309392]

約数ペア:

[(1, 385309392), (2, 192654696), (3, 128436464), (4, 96327348), (6, 64218232), (8, 48163674), (12, 32109116), (13, 29639184), (16, 24081837), (24, 16054558), (26, 14819592), (39, 9879728), (48, 8027279), (52, 7409796), (78, 4939864), (104, 3704898), (156, 2469932), (208, 1852449), (312, 1234966), (624, 617483), (659, 584688), (937, 411216), (1318, 292344), (1874, 205608), (1977, 194896), (2636, 146172), (2811, 137072), (3748, 102804), (3954, 97448), (5272, 73086), (5622, 68536), (7496, 51402), (7908, 48724), (8567, 44976), (10544, 36543), (11244, 34268), (12181, 31632), (14992, 25701), (15816, 24362), (17134, 22488)]