977148848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{276343}}^1$

素因数の和:276381

約数の個数: 40

約数和(自身を含む): 2158799328

約数和(自身を除く): 1181650480

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 276343, 552686, 1105372, 2210744, 3592459, 4421488, 4697831, 7184918, 9395662, 14369836, 18791324, 28739672, 37582648, 57479344, 61071803, 75165296, 122143606, 244287212, 488574424, 977148848]

約数ペア:

[(1, 977148848), (2, 488574424), (4, 244287212), (8, 122143606), (13, 75165296), (16, 61071803), (17, 57479344), (26, 37582648), (34, 28739672), (52, 18791324), (68, 14369836), (104, 9395662), (136, 7184918), (208, 4697831), (221, 4421488), (272, 3592459), (442, 2210744), (884, 1105372), (1768, 552686), (3536, 276343)]