2981623678

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 5224020480

約数和(自身を除く): 2242396802

約数列:

[1, 2, 11, 19, 22, 38, 121, 167, 209, 242, 334, 353, 418, 706, 1331, 1837, 2299, 2662, 3173, 3674, 3883, 4598, 6346, 6707, 7766, 13414, 20207, 25289, 34903, 40414, 42713, 50578, 58951, 69806, 73777, 85426, 117902, 147554, 222277, 383933, 444554, 469843, 648461, 767866, 811547, 939686, 1120069, 1296922, 1623094, 2240138, 4223263, 7133071, 8446526, 8927017, 12320759, 14266142, 17854034, 24641518, 78463781, 135528349, 156927562, 271056698, 1490811839, 2981623678]

約数ペア:

[(1, 2981623678), (2, 1490811839), (11, 271056698), (19, 156927562), (22, 135528349), (38, 78463781), (121, 24641518), (167, 17854034), (209, 14266142), (242, 12320759), (334, 8927017), (353, 8446526), (418, 7133071), (706, 4223263), (1331, 2240138), (1837, 1623094), (2299, 1296922), (2662, 1120069), (3173, 939686), (3674, 811547), (3883, 767866), (4598, 648461), (6346, 469843), (6707, 444554), (7766, 383933), (13414, 222277), (20207, 147554), (25289, 117902), (34903, 85426), (40414, 73777), (42713, 69806), (50578, 58951)]