289737536

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21661}}^1$

素因数の和:21703

約数の個数: 56

約数和(自身を含む): 660257760

約数和(自身を除く): 370520224

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1672, 3344, 6688, 13376, 21661, 43322, 86644, 173288, 238271, 346576, 411559, 476542, 693152, 823118, 953084, 1386304, 1646236, 1906168, 3292472, 3812336, 4527149, 6584944, 7624672, 9054298, 13169888, 15249344, 18108596, 26339776, 36217192, 72434384, 144868768, 289737536]

約数ペア:

[(1, 289737536), (2, 144868768), (4, 72434384), (8, 36217192), (11, 26339776), (16, 18108596), (19, 15249344), (22, 13169888), (32, 9054298), (38, 7624672), (44, 6584944), (64, 4527149), (76, 3812336), (88, 3292472), (152, 1906168), (176, 1646236), (209, 1386304), (304, 953084), (352, 823118), (418, 693152), (608, 476542), (704, 411559), (836, 346576), (1216, 238271), (1672, 173288), (3344, 86644), (6688, 43322), (13376, 21661)]