674650768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{123653}}^1$

素因数の和:123703

約数の個数: 40

約数和(自身を含む): 1471977216

約数和(自身を除く): 797326448

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 123653, 247306, 494612, 989224, 1360183, 1978448, 2720366, 3833243, 5440732, 7666486, 10881464, 15332972, 21762928, 30665944, 42165673, 61331888, 84331346, 168662692, 337325384, 674650768]

約数ペア:

[(1, 674650768), (2, 337325384), (4, 168662692), (8, 84331346), (11, 61331888), (16, 42165673), (22, 30665944), (31, 21762928), (44, 15332972), (62, 10881464), (88, 7666486), (124, 5440732), (176, 3833243), (248, 2720366), (341, 1978448), (496, 1360183), (682, 989224), (1364, 494612), (2728, 247306), (5456, 123653)]