124800128

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 266807520

約数和(自身を除く): 142007392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 83, 128, 136, 166, 272, 332, 544, 664, 691, 1088, 1328, 1382, 1411, 2176, 2656, 2764, 2822, 5312, 5528, 5644, 10624, 11056, 11288, 11747, 22112, 22576, 23494, 44224, 45152, 46988, 57353, 88448, 90304, 93976, 114706, 180608, 187952, 229412, 375904, 458824, 751808, 917648, 975001, 1503616, 1835296, 1950002, 3670592, 3900004, 7341184, 7800008, 15600016, 31200032, 62400064, 124800128]

約数ペア:

[(1, 124800128), (2, 62400064), (4, 31200032), (8, 15600016), (16, 7800008), (17, 7341184), (32, 3900004), (34, 3670592), (64, 1950002), (68, 1835296), (83, 1503616), (128, 975001), (136, 917648), (166, 751808), (272, 458824), (332, 375904), (544, 229412), (664, 187952), (691, 180608), (1088, 114706), (1328, 93976), (1382, 90304), (1411, 88448), (2176, 57353), (2656, 46988), (2764, 45152), (2822, 44224), (5312, 23494), (5528, 22576), (5644, 22112), (10624, 11747), (11056, 11288)]