1330456688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{37987}}^1$

素因数の和:38205

約数の個数: 40

約数和(自身を含む): 2826307200

約数和(自身を除く): 1495850512

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 199, 398, 796, 1592, 2189, 3184, 4378, 8756, 17512, 35024, 37987, 75974, 151948, 303896, 417857, 607792, 835714, 1671428, 3342856, 6685712, 7559413, 15118826, 30237652, 60475304, 83153543, 120950608, 166307086, 332614172, 665228344, 1330456688]

約数ペア:

[(1, 1330456688), (2, 665228344), (4, 332614172), (8, 166307086), (11, 120950608), (16, 83153543), (22, 60475304), (44, 30237652), (88, 15118826), (176, 7559413), (199, 6685712), (398, 3342856), (796, 1671428), (1592, 835714), (2189, 607792), (3184, 417857), (4378, 303896), (8756, 151948), (17512, 75974), (35024, 37987)]