457388464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 994936320

約数和(自身を除く): 537547856

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 191, 208, 232, 377, 382, 397, 464, 754, 764, 794, 1508, 1528, 1588, 2483, 3016, 3056, 3176, 4966, 5161, 5539, 6032, 6352, 9932, 10322, 11078, 11513, 19864, 20644, 22156, 23026, 39728, 41288, 44312, 46052, 72007, 75827, 82576, 88624, 92104, 144014, 149669, 151654, 184208, 288028, 299338, 303308, 576056, 598676, 606616, 985751, 1152112, 1197352, 1213232, 1971502, 2198983, 2394704, 3943004, 4397966, 7886008, 8795932, 15772016, 17591864, 28586779, 35183728, 57173558, 114347116, 228694232, 457388464]

約数ペア:

[(1, 457388464), (2, 228694232), (4, 114347116), (8, 57173558), (13, 35183728), (16, 28586779), (26, 17591864), (29, 15772016), (52, 8795932), (58, 7886008), (104, 4397966), (116, 3943004), (191, 2394704), (208, 2198983), (232, 1971502), (377, 1213232), (382, 1197352), (397, 1152112), (464, 985751), (754, 606616), (764, 598676), (794, 576056), (1508, 303308), (1528, 299338), (1588, 288028), (2483, 184208), (3016, 151654), (3056, 149669), (3176, 144014), (4966, 92104), (5161, 88624), (5539, 82576), (6032, 75827), (6352, 72007), (9932, 46052), (10322, 44312), (11078, 41288), (11513, 39728), (19864, 23026), (20644, 22156)]