680777284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{377371}}^1$

素因数の和:377427

約数の個数: 24

約数和(自身を含む): 1331368416

約数和(自身を除く): 650591132

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 377371, 754742, 1509484, 4151081, 8302162, 15472211, 16604324, 30944422, 61888844, 170194321, 340388642, 680777284]

約数ペア:

[(1, 680777284), (2, 340388642), (4, 170194321), (11, 61888844), (22, 30944422), (41, 16604324), (44, 15472211), (82, 8302162), (164, 4151081), (451, 1509484), (902, 754742), (1804, 377371)]