395221008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90481}}^1$

素因数の和:90512

約数の個数: 80

約数和(自身を含む): 1256614016

約数和(自身を除く): 861393008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 90481, 180962, 271443, 361924, 542886, 633367, 723848, 1085772, 1176253, 1266734, 1447696, 1900101, 2171544, 2352506, 2533468, 3528759, 3800202, 4343088, 4705012, 5066936, 7057518, 7600404, 8233771, 9410024, 10133872, 14115036, 15200808, 16467542, 18820048, 24701313, 28230072, 30401616, 32935084, 49402626, 56460144, 65870168, 98805252, 131740336, 197610504, 395221008]

約数ペア:

[(1, 395221008), (2, 197610504), (3, 131740336), (4, 98805252), (6, 65870168), (7, 56460144), (8, 49402626), (12, 32935084), (13, 30401616), (14, 28230072), (16, 24701313), (21, 18820048), (24, 16467542), (26, 15200808), (28, 14115036), (39, 10133872), (42, 9410024), (48, 8233771), (52, 7600404), (56, 7057518), (78, 5066936), (84, 4705012), (91, 4343088), (104, 3800202), (112, 3528759), (156, 2533468), (168, 2352506), (182, 2171544), (208, 1900101), (273, 1447696), (312, 1266734), (336, 1176253), (364, 1085772), (546, 723848), (624, 633367), (728, 542886), (1092, 361924), (1456, 271443), (2184, 180962), (4368, 90481)]