317549856

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{254447}}^1$

素因数の和:254473

約数の個数: 48

約数和(自身を含む): 897692544

約数和(自身を除く): 580142688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 254447, 508894, 763341, 1017788, 1526682, 2035576, 3053364, 3307811, 4071152, 6106728, 6615622, 8142304, 9923433, 12213456, 13231244, 19846866, 24426912, 26462488, 39693732, 52924976, 79387464, 105849952, 158774928, 317549856]

約数ペア:

[(1, 317549856), (2, 158774928), (3, 105849952), (4, 79387464), (6, 52924976), (8, 39693732), (12, 26462488), (13, 24426912), (16, 19846866), (24, 13231244), (26, 12213456), (32, 9923433), (39, 8142304), (48, 6615622), (52, 6106728), (78, 4071152), (96, 3307811), (104, 3053364), (156, 2035576), (208, 1526682), (312, 1017788), (416, 763341), (624, 508894), (1248, 254447)]