1290641268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{12421}}^1$

素因数の和:13672

約数の個数: 48

約数和(自身を含む): 3444769664

約数和(自身を除く): 2154128396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1237, 2474, 3711, 4948, 7422, 8659, 12421, 14844, 17318, 24842, 25977, 34636, 37263, 49684, 51954, 74526, 86947, 103908, 149052, 173894, 260841, 347788, 521682, 1043364, 15364777, 30729554, 46094331, 61459108, 92188662, 107553439, 184377324, 215106878, 322660317, 430213756, 645320634, 1290641268]

約数ペア:

[(1, 1290641268), (2, 645320634), (3, 430213756), (4, 322660317), (6, 215106878), (7, 184377324), (12, 107553439), (14, 92188662), (21, 61459108), (28, 46094331), (42, 30729554), (84, 15364777), (1237, 1043364), (2474, 521682), (3711, 347788), (4948, 260841), (7422, 173894), (8659, 149052), (12421, 103908), (14844, 86947), (17318, 74526), (24842, 51954), (25977, 49684), (34636, 37263)]