257364072

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{72949}}^1$

素因数の和:72975

約数の個数: 72

約数和(自身を含む): 810839250

約数和(自身を除く): 553475178

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 72949, 145898, 218847, 291796, 437694, 510643, 583592, 656541, 875388, 1021286, 1313082, 1531929, 1750776, 2042572, 2626164, 3063858, 3574501, 4085144, 4595787, 5252328, 6127716, 7149002, 9191574, 10723503, 12255432, 14298004, 18383148, 21447006, 28596008, 32170509, 36766296, 42894012, 64341018, 85788024, 128682036, 257364072]

約数ペア:

[(1, 257364072), (2, 128682036), (3, 85788024), (4, 64341018), (6, 42894012), (7, 36766296), (8, 32170509), (9, 28596008), (12, 21447006), (14, 18383148), (18, 14298004), (21, 12255432), (24, 10723503), (28, 9191574), (36, 7149002), (42, 6127716), (49, 5252328), (56, 4595787), (63, 4085144), (72, 3574501), (84, 3063858), (98, 2626164), (126, 2042572), (147, 1750776), (168, 1531929), (196, 1313082), (252, 1021286), (294, 875388), (392, 656541), (441, 583592), (504, 510643), (588, 437694), (882, 291796), (1176, 218847), (1764, 145898), (3528, 72949)]