449351888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{1657}}^1$

素因数の和:2679

約数の個数: 40

約数和(自身を含む): 923313672

約数和(自身を除く): 473961784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 997, 1657, 1994, 3314, 3988, 6628, 7976, 13256, 15952, 16949, 26512, 28169, 33898, 56338, 67796, 112676, 135592, 225352, 271184, 450704, 1652029, 3304058, 6608116, 13216232, 26432464, 28084493, 56168986, 112337972, 224675944, 449351888]

約数ペア:

[(1, 449351888), (2, 224675944), (4, 112337972), (8, 56168986), (16, 28084493), (17, 26432464), (34, 13216232), (68, 6608116), (136, 3304058), (272, 1652029), (997, 450704), (1657, 271184), (1994, 225352), (3314, 135592), (3988, 112676), (6628, 67796), (7976, 56338), (13256, 33898), (15952, 28169), (16949, 26512)]