2251609918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 3702620160

約数和(自身を除く): 1451010242

約数列:

[1, 2, 31, 47, 53, 61, 62, 94, 106, 122, 239, 478, 1457, 1643, 1891, 2491, 2867, 2914, 3233, 3286, 3782, 4982, 5734, 6466, 7409, 11233, 12667, 14579, 14818, 22466, 25334, 29158, 77221, 88877, 100223, 151951, 154442, 177754, 200446, 303902, 348223, 392677, 451949, 595349, 685213, 696446, 772687, 785354, 903898, 1190698, 1370426, 1545374, 4710481, 9420962, 18455819, 21241603, 23953297, 36316289, 36911638, 42483206, 47906594, 72632578, 1125804959, 2251609918]

約数ペア:

[(1, 2251609918), (2, 1125804959), (31, 72632578), (47, 47906594), (53, 42483206), (61, 36911638), (62, 36316289), (94, 23953297), (106, 21241603), (122, 18455819), (239, 9420962), (478, 4710481), (1457, 1545374), (1643, 1370426), (1891, 1190698), (2491, 903898), (2867, 785354), (2914, 772687), (3233, 696446), (3286, 685213), (3782, 595349), (4982, 451949), (5734, 392677), (6466, 348223), (7409, 303902), (11233, 200446), (12667, 177754), (14579, 154442), (14818, 151951), (22466, 100223), (25334, 88877), (29158, 77221)]