1330252876

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 2410490880

約数和(自身を除く): 1080238004

約数列:

[1, 2, 4, 71, 79, 142, 158, 211, 281, 284, 316, 422, 562, 844, 1124, 5609, 11218, 14981, 16669, 19951, 22199, 22436, 29962, 33338, 39902, 44398, 59291, 59924, 66676, 79804, 88796, 118582, 237164, 1183499, 1576129, 2366998, 3152258, 4209661, 4683989, 4733996, 6304516, 8419322, 9367978, 16838644, 18735956, 332563219, 665126438, 1330252876]

約数ペア:

[(1, 1330252876), (2, 665126438), (4, 332563219), (71, 18735956), (79, 16838644), (142, 9367978), (158, 8419322), (211, 6304516), (281, 4733996), (284, 4683989), (316, 4209661), (422, 3152258), (562, 2366998), (844, 1576129), (1124, 1183499), (5609, 237164), (11218, 118582), (14981, 88796), (16669, 79804), (19951, 66676), (22199, 59924), (22436, 59291), (29962, 44398), (33338, 39902)]