339909668

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1393

約数の個数: 72

約数和(自身を含む): 731453184

約数和(自身を除く): 391543516

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 49, 62, 86, 98, 124, 172, 196, 217, 301, 434, 602, 868, 1204, 1301, 1333, 1519, 2107, 2602, 2666, 3038, 4214, 5204, 5332, 6076, 8428, 9107, 9331, 18214, 18662, 36428, 37324, 40331, 55943, 63749, 65317, 80662, 111886, 127498, 130634, 161324, 223772, 254996, 261268, 282317, 391601, 564634, 783202, 1129268, 1566404, 1734233, 1976219, 2741207, 3468466, 3952438, 5482414, 6936932, 7904876, 10964828, 12139631, 24279262, 48558524, 84977417, 169954834, 339909668]

約数ペア:

[(1, 339909668), (2, 169954834), (4, 84977417), (7, 48558524), (14, 24279262), (28, 12139631), (31, 10964828), (43, 7904876), (49, 6936932), (62, 5482414), (86, 3952438), (98, 3468466), (124, 2741207), (172, 1976219), (196, 1734233), (217, 1566404), (301, 1129268), (434, 783202), (602, 564634), (868, 391601), (1204, 282317), (1301, 261268), (1333, 254996), (1519, 223772), (2107, 161324), (2602, 130634), (2666, 127498), (3038, 111886), (4214, 80662), (5204, 65317), (5332, 63749), (6076, 55943), (8428, 40331), (9107, 37324), (9331, 36428), (18214, 18662)]