147799808

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 321930000

約数和(自身を除く): 174130192

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 128, 178, 208, 256, 356, 416, 499, 712, 832, 998, 1157, 1424, 1664, 1996, 2314, 2848, 3328, 3992, 4628, 5696, 6487, 7984, 9256, 11392, 12974, 15968, 18512, 22784, 25948, 31936, 37024, 44411, 51896, 63872, 74048, 88822, 103792, 127744, 148096, 177644, 207584, 296192, 355288, 415168, 577343, 710576, 830336, 1154686, 1421152, 1660672, 2309372, 2842304, 4618744, 5684608, 9237488, 11369216, 18474976, 36949952, 73899904, 147799808]

約数ペア:

[(1, 147799808), (2, 73899904), (4, 36949952), (8, 18474976), (13, 11369216), (16, 9237488), (26, 5684608), (32, 4618744), (52, 2842304), (64, 2309372), (89, 1660672), (104, 1421152), (128, 1154686), (178, 830336), (208, 710576), (256, 577343), (356, 415168), (416, 355288), (499, 296192), (712, 207584), (832, 177644), (998, 148096), (1157, 127744), (1424, 103792), (1664, 88822), (1996, 74048), (2314, 63872), (2848, 51896), (3328, 44411), (3992, 37024), (4628, 31936), (5696, 25948), (6487, 22784), (7984, 18512), (9256, 15968), (11392, 12974)]