128378976

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{121571}}^1$

素因数の和:121595

約数の個数: 48

約数和(自身を含む): 367633728

約数和(自身を除く): 239254752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 121571, 243142, 364713, 486284, 729426, 972568, 1337281, 1458852, 1945136, 2674562, 2917704, 3890272, 4011843, 5349124, 5835408, 8023686, 10698248, 11670816, 16047372, 21396496, 32094744, 42792992, 64189488, 128378976]

約数ペア:

[(1, 128378976), (2, 64189488), (3, 42792992), (4, 32094744), (6, 21396496), (8, 16047372), (11, 11670816), (12, 10698248), (16, 8023686), (22, 5835408), (24, 5349124), (32, 4011843), (33, 3890272), (44, 2917704), (48, 2674562), (66, 1945136), (88, 1458852), (96, 1337281), (132, 972568), (176, 729426), (264, 486284), (352, 364713), (528, 243142), (1056, 121571)]