100640384

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2009

約数の個数: 64

約数和(自身を含む): 222996480

約数和(自身を除く): 122356096

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1951, 1984, 3224, 3902, 3968, 6448, 7804, 12896, 15608, 25363, 25792, 31216, 50726, 51584, 60481, 62432, 101452, 120962, 124864, 202904, 241924, 249728, 405808, 483848, 786253, 811616, 967696, 1572506, 1623232, 1935392, 3145012, 3246464, 3870784, 6290024, 7741568, 12580048, 25160096, 50320192, 100640384]

約数ペア:

[(1, 100640384), (2, 50320192), (4, 25160096), (8, 12580048), (13, 7741568), (16, 6290024), (26, 3870784), (31, 3246464), (32, 3145012), (52, 1935392), (62, 1623232), (64, 1572506), (104, 967696), (124, 811616), (128, 786253), (208, 483848), (248, 405808), (403, 249728), (416, 241924), (496, 202904), (806, 124864), (832, 120962), (992, 101452), (1612, 62432), (1664, 60481), (1951, 51584), (1984, 50726), (3224, 31216), (3902, 25792), (3968, 25363), (6448, 15608), (7804, 12896)]