299628784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10831}}^1$

素因数の和:10878

約数の個数: 80

約数和(自身を含む): 752174080

約数和(自身を除く): 452545296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 10831, 13832, 21662, 27664, 43324, 75817, 86648, 140803, 151634, 173296, 205789, 281606, 303268, 411578, 563212, 606536, 823156, 985621, 1126424, 1213072, 1440523, 1646312, 1971242, 2252848, 2675257, 2881046, 3292624, 3942484, 5350514, 5762092, 7884968, 10701028, 11524184, 15769936, 18726799, 21402056, 23048368, 37453598, 42804112, 74907196, 149814392, 299628784]

約数ペア:

[(1, 299628784), (2, 149814392), (4, 74907196), (7, 42804112), (8, 37453598), (13, 23048368), (14, 21402056), (16, 18726799), (19, 15769936), (26, 11524184), (28, 10701028), (38, 7884968), (52, 5762092), (56, 5350514), (76, 3942484), (91, 3292624), (104, 2881046), (112, 2675257), (133, 2252848), (152, 1971242), (182, 1646312), (208, 1440523), (247, 1213072), (266, 1126424), (304, 985621), (364, 823156), (494, 606536), (532, 563212), (728, 411578), (988, 303268), (1064, 281606), (1456, 205789), (1729, 173296), (1976, 151634), (2128, 140803), (3458, 86648), (3952, 75817), (6916, 43324), (10831, 27664), (13832, 21662)]