16263128

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 36771840

約数和(自身を除く): 20508712

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 47, 56, 74, 94, 148, 167, 188, 259, 296, 329, 334, 376, 518, 658, 668, 1036, 1169, 1316, 1336, 1739, 2072, 2338, 2632, 3478, 4676, 6179, 6956, 7849, 9352, 12173, 12358, 13912, 15698, 24346, 24716, 31396, 43253, 48692, 49432, 54943, 62792, 86506, 97384, 109886, 173012, 219772, 290413, 346024, 439544, 580826, 1161652, 2032891, 2323304, 4065782, 8131564, 16263128]

約数ペア:

[(1, 16263128), (2, 8131564), (4, 4065782), (7, 2323304), (8, 2032891), (14, 1161652), (28, 580826), (37, 439544), (47, 346024), (56, 290413), (74, 219772), (94, 173012), (148, 109886), (167, 97384), (188, 86506), (259, 62792), (296, 54943), (329, 49432), (334, 48692), (376, 43253), (518, 31396), (658, 24716), (668, 24346), (1036, 15698), (1169, 13912), (1316, 12358), (1336, 12173), (1739, 9352), (2072, 7849), (2338, 6956), (2632, 6179), (3478, 4676)]