315050032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{20113}}^1$

素因数の和:20221

約数の個数: 40

約数和(自身を含む): 673416720

約数和(自身を除く): 358366688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 7832, 15664, 20113, 40226, 80452, 160904, 221243, 321808, 442486, 884972, 1769944, 1790057, 3539888, 3580114, 7160228, 14320456, 19690627, 28640912, 39381254, 78762508, 157525016, 315050032]

約数ペア:

[(1, 315050032), (2, 157525016), (4, 78762508), (8, 39381254), (11, 28640912), (16, 19690627), (22, 14320456), (44, 7160228), (88, 3580114), (89, 3539888), (176, 1790057), (178, 1769944), (356, 884972), (712, 442486), (979, 321808), (1424, 221243), (1958, 160904), (3916, 80452), (7832, 40226), (15664, 20113)]