305776848

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2539}}^1$

素因数の和:2756

約数の個数: 80

約数和(自身を含む): 855431360

約数和(自身を除く): 549654512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 193, 208, 312, 386, 579, 624, 772, 1158, 1544, 2316, 2509, 2539, 3088, 4632, 5018, 5078, 7527, 7617, 9264, 10036, 10156, 15054, 15234, 20072, 20312, 30108, 30468, 33007, 40144, 40624, 60216, 60936, 66014, 99021, 120432, 121872, 132028, 198042, 264056, 396084, 490027, 528112, 792168, 980054, 1470081, 1584336, 1960108, 2940162, 3920216, 5880324, 6370351, 7840432, 11760648, 12740702, 19111053, 23521296, 25481404, 38222106, 50962808, 76444212, 101925616, 152888424, 305776848]

約数ペア:

[(1, 305776848), (2, 152888424), (3, 101925616), (4, 76444212), (6, 50962808), (8, 38222106), (12, 25481404), (13, 23521296), (16, 19111053), (24, 12740702), (26, 11760648), (39, 7840432), (48, 6370351), (52, 5880324), (78, 3920216), (104, 2940162), (156, 1960108), (193, 1584336), (208, 1470081), (312, 980054), (386, 792168), (579, 528112), (624, 490027), (772, 396084), (1158, 264056), (1544, 198042), (2316, 132028), (2509, 121872), (2539, 120432), (3088, 99021), (4632, 66014), (5018, 60936), (5078, 60216), (7527, 40624), (7617, 40144), (9264, 33007), (10036, 30468), (10156, 30108), (15054, 20312), (15234, 20072)]