2780328

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 7441920

約数和(自身を除く): 4661592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 62, 74, 93, 101, 111, 124, 148, 186, 202, 222, 248, 296, 303, 372, 404, 444, 606, 744, 808, 888, 1147, 1212, 2294, 2424, 3131, 3441, 3737, 4588, 6262, 6882, 7474, 9176, 9393, 11211, 12524, 13764, 14948, 18786, 22422, 25048, 27528, 29896, 37572, 44844, 75144, 89688, 115847, 231694, 347541, 463388, 695082, 926776, 1390164, 2780328]

約数ペア:

[(1, 2780328), (2, 1390164), (3, 926776), (4, 695082), (6, 463388), (8, 347541), (12, 231694), (24, 115847), (31, 89688), (37, 75144), (62, 44844), (74, 37572), (93, 29896), (101, 27528), (111, 25048), (124, 22422), (148, 18786), (186, 14948), (202, 13764), (222, 12524), (248, 11211), (296, 9393), (303, 9176), (372, 7474), (404, 6882), (444, 6262), (606, 4588), (744, 3737), (808, 3441), (888, 3131), (1147, 2424), (1212, 2294)]