123296512

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 267330672

約数和(自身を除く): 144034160

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 128, 136, 164, 256, 272, 328, 544, 656, 691, 697, 1088, 1312, 1382, 1394, 2176, 2624, 2764, 2788, 4352, 5248, 5528, 5576, 10496, 11056, 11152, 11747, 22112, 22304, 23494, 28331, 44224, 44608, 46988, 56662, 88448, 89216, 93976, 113324, 176896, 178432, 187952, 226648, 375904, 453296, 481627, 751808, 906592, 963254, 1503616, 1813184, 1926508, 3007232, 3626368, 3853016, 7252736, 7706032, 15412064, 30824128, 61648256, 123296512]

約数ペア:

[(1, 123296512), (2, 61648256), (4, 30824128), (8, 15412064), (16, 7706032), (17, 7252736), (32, 3853016), (34, 3626368), (41, 3007232), (64, 1926508), (68, 1813184), (82, 1503616), (128, 963254), (136, 906592), (164, 751808), (256, 481627), (272, 453296), (328, 375904), (544, 226648), (656, 187952), (691, 178432), (697, 176896), (1088, 113324), (1312, 93976), (1382, 89216), (1394, 88448), (2176, 56662), (2624, 46988), (2764, 44608), (2788, 44224), (4352, 28331), (5248, 23494), (5528, 22304), (5576, 22112), (10496, 11747), (11056, 11152)]