1803173872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{557}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 3852610560

約数和(自身を除く): 2049436688

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 463, 557, 874, 926, 1114, 1748, 1852, 2228, 3496, 3704, 4456, 6992, 7408, 8797, 8912, 10583, 10649, 12811, 17594, 21166, 21298, 25622, 35188, 42332, 42596, 51244, 70376, 84664, 85192, 102488, 140752, 169328, 170384, 202331, 204976, 243409, 257891, 404662, 486818, 515782, 809324, 973636, 1031564, 1618648, 1947272, 2063128, 3237296, 3894544, 4126256, 4899929, 5931493, 9799858, 11862986, 19599716, 23725972, 39199432, 47451944, 78398864, 94903888, 112698367, 225396734, 450793468, 901586936, 1803173872]

約数ペア:

[(1, 1803173872), (2, 901586936), (4, 450793468), (8, 225396734), (16, 112698367), (19, 94903888), (23, 78398864), (38, 47451944), (46, 39199432), (76, 23725972), (92, 19599716), (152, 11862986), (184, 9799858), (304, 5931493), (368, 4899929), (437, 4126256), (463, 3894544), (557, 3237296), (874, 2063128), (926, 1947272), (1114, 1618648), (1748, 1031564), (1852, 973636), (2228, 809324), (3496, 515782), (3704, 486818), (4456, 404662), (6992, 257891), (7408, 243409), (8797, 204976), (8912, 202331), (10583, 170384), (10649, 169328), (12811, 140752), (17594, 102488), (21166, 85192), (21298, 84664), (25622, 70376), (35188, 51244), (42332, 42596)]