16383990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1357

約数の個数: 64

約数和(自身を含む): 45711360

約数和(自身を除く): 29327370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1279, 1281, 1830, 2135, 2558, 2562, 3837, 4270, 6395, 6405, 7674, 8953, 12790, 12810, 17906, 19185, 26859, 38370, 44765, 53718, 78019, 89530, 134295, 156038, 234057, 268590, 390095, 468114, 546133, 780190, 1092266, 1170285, 1638399, 2340570, 2730665, 3276798, 5461330, 8191995, 16383990]

約数ペア:

[(1, 16383990), (2, 8191995), (3, 5461330), (5, 3276798), (6, 2730665), (7, 2340570), (10, 1638399), (14, 1170285), (15, 1092266), (21, 780190), (30, 546133), (35, 468114), (42, 390095), (61, 268590), (70, 234057), (105, 156038), (122, 134295), (183, 89530), (210, 78019), (305, 53718), (366, 44765), (427, 38370), (610, 26859), (854, 19185), (915, 17906), (1279, 12810), (1281, 12790), (1830, 8953), (2135, 7674), (2558, 6405), (2562, 6395), (3837, 4270)]