642986682

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{11827}}^1$

素因数の和:11903

約数の個数: 64

約数和(自身を含む): 1502250624

約数和(自身を除く): 859263942

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 41, 51, 78, 82, 102, 123, 221, 246, 442, 533, 663, 697, 1066, 1326, 1394, 1599, 2091, 3198, 4182, 9061, 11827, 18122, 23654, 27183, 35481, 54366, 70962, 153751, 201059, 307502, 402118, 461253, 484907, 603177, 922506, 969814, 1206354, 1454721, 2613767, 2909442, 5227534, 6303791, 7841301, 8243419, 12607582, 15682602, 16486838, 18911373, 24730257, 37822746, 49460514, 107164447, 214328894, 321493341, 642986682]

約数ペア:

[(1, 642986682), (2, 321493341), (3, 214328894), (6, 107164447), (13, 49460514), (17, 37822746), (26, 24730257), (34, 18911373), (39, 16486838), (41, 15682602), (51, 12607582), (78, 8243419), (82, 7841301), (102, 6303791), (123, 5227534), (221, 2909442), (246, 2613767), (442, 1454721), (533, 1206354), (663, 969814), (697, 922506), (1066, 603177), (1326, 484907), (1394, 461253), (1599, 402118), (2091, 307502), (3198, 201059), (4182, 153751), (9061, 70962), (11827, 54366), (18122, 35481), (23654, 27183)]