2215654856

素因数分解:

$2^3\times {\mathrm{79}}^2\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 4247712000

約数和(自身を除く): 2032057144

約数列:

[1, 2, 4, 8, 79, 158, 199, 223, 316, 398, 446, 632, 796, 892, 1592, 1784, 6241, 12482, 15721, 17617, 24964, 31442, 35234, 44377, 49928, 62884, 70468, 88754, 125768, 140936, 177508, 355016, 1241959, 1391743, 2483918, 2783486, 3505783, 4967836, 5566972, 7011566, 9935672, 11133944, 14023132, 28046264, 276956857, 553913714, 1107827428, 2215654856]

約数ペア:

[(1, 2215654856), (2, 1107827428), (4, 553913714), (8, 276956857), (79, 28046264), (158, 14023132), (199, 11133944), (223, 9935672), (316, 7011566), (398, 5566972), (446, 4967836), (632, 3505783), (796, 2783486), (892, 2483918), (1592, 1391743), (1784, 1241959), (6241, 355016), (12482, 177508), (15721, 140936), (17617, 125768), (24964, 88754), (31442, 70468), (35234, 62884), (44377, 49928)]