728877952

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16699}}^1$

素因数の和:16755

約数の個数: 64

約数和(自身を含む): 1635264000

約数和(自身を除く): 906386048

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2728, 3968, 5456, 10912, 16699, 21824, 33398, 43648, 66796, 133592, 183689, 267184, 367378, 517669, 534368, 734756, 1035338, 1068736, 1469512, 2070676, 2137472, 2939024, 4141352, 5694359, 5878048, 8282704, 11388718, 11756096, 16565408, 22777436, 23512192, 33130816, 45554872, 66261632, 91109744, 182219488, 364438976, 728877952]

約数ペア:

[(1, 728877952), (2, 364438976), (4, 182219488), (8, 91109744), (11, 66261632), (16, 45554872), (22, 33130816), (31, 23512192), (32, 22777436), (44, 16565408), (62, 11756096), (64, 11388718), (88, 8282704), (124, 5878048), (128, 5694359), (176, 4141352), (248, 2939024), (341, 2137472), (352, 2070676), (496, 1469512), (682, 1068736), (704, 1035338), (992, 734756), (1364, 534368), (1408, 517669), (1984, 367378), (2728, 267184), (3968, 183689), (5456, 133592), (10912, 66796), (16699, 43648), (21824, 33398)]