247983632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38459}}^1$

素因数の和:38511

約数の個数: 40

約数和(自身を含む): 534132480

約数和(自身を除く): 286148848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 38459, 76918, 153836, 307672, 499967, 615344, 999934, 1192229, 1999868, 2384458, 3999736, 4768916, 7999472, 9537832, 15498977, 19075664, 30997954, 61995908, 123991816, 247983632]

約数ペア:

[(1, 247983632), (2, 123991816), (4, 61995908), (8, 30997954), (13, 19075664), (16, 15498977), (26, 9537832), (31, 7999472), (52, 4768916), (62, 3999736), (104, 2384458), (124, 1999868), (208, 1192229), (248, 999934), (403, 615344), (496, 499967), (806, 307672), (1612, 153836), (3224, 76918), (6448, 38459)]