128580324

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 304920000

約数和(自身を除く): 176339676

約数列:

[1, 2, 3, 4, 6, 12, 109, 197, 218, 327, 394, 436, 499, 591, 654, 788, 998, 1182, 1308, 1497, 1996, 2364, 2994, 5988, 21473, 42946, 54391, 64419, 85892, 98303, 108782, 128838, 163173, 196606, 217564, 257676, 294909, 326346, 393212, 589818, 652692, 1179636, 10715027, 21430054, 32145081, 42860108, 64290162, 128580324]

約数ペア:

[(1, 128580324), (2, 64290162), (3, 42860108), (4, 32145081), (6, 21430054), (12, 10715027), (109, 1179636), (197, 652692), (218, 589818), (327, 393212), (394, 326346), (436, 294909), (499, 257676), (591, 217564), (654, 196606), (788, 163173), (998, 128838), (1182, 108782), (1308, 98303), (1497, 85892), (1996, 64419), (2364, 54391), (2994, 42946), (5988, 21473)]