408772208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{115603}}^1$

素因数の和:115641

約数の個数: 40

約数和(自身を含む): 903098448

約数和(自身を除く): 494326240

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 115603, 231206, 462412, 924824, 1502839, 1849648, 1965251, 3005678, 3930502, 6011356, 7861004, 12022712, 15722008, 24045424, 25548263, 31444016, 51096526, 102193052, 204386104, 408772208]

約数ペア:

[(1, 408772208), (2, 204386104), (4, 102193052), (8, 51096526), (13, 31444016), (16, 25548263), (17, 24045424), (26, 15722008), (34, 12022712), (52, 7861004), (68, 6011356), (104, 3930502), (136, 3005678), (208, 1965251), (221, 1849648), (272, 1502839), (442, 924824), (884, 462412), (1768, 231206), (3536, 115603)]