51268984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 57595016

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 89, 104, 116, 178, 191, 232, 356, 377, 382, 712, 754, 764, 1157, 1508, 1528, 2314, 2483, 2581, 3016, 4628, 4966, 5162, 5539, 9256, 9932, 10324, 11078, 16999, 19864, 20648, 22156, 33553, 33998, 44312, 67106, 67996, 72007, 134212, 135992, 144014, 220987, 268424, 288028, 441974, 492971, 576056, 883948, 985942, 1767896, 1971884, 3943768, 6408623, 12817246, 25634492, 51268984]

約数ペア:

[(1, 51268984), (2, 25634492), (4, 12817246), (8, 6408623), (13, 3943768), (26, 1971884), (29, 1767896), (52, 985942), (58, 883948), (89, 576056), (104, 492971), (116, 441974), (178, 288028), (191, 268424), (232, 220987), (356, 144014), (377, 135992), (382, 134212), (712, 72007), (754, 67996), (764, 67106), (1157, 44312), (1508, 33998), (1528, 33553), (2314, 22156), (2483, 20648), (2581, 19864), (3016, 16999), (4628, 11078), (4966, 10324), (5162, 9932), (5539, 9256)]