280006716

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 743097600

約数和(自身を除く): 463090884

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 193, 319, 348, 379, 386, 579, 638, 758, 772, 957, 1137, 1158, 1276, 1516, 1914, 2123, 2274, 2316, 3828, 4169, 4246, 4548, 5597, 6369, 8338, 8492, 10991, 11194, 12507, 12738, 16676, 16791, 21982, 22388, 25014, 25476, 32973, 33582, 43964, 50028, 61567, 65946, 67164, 73147, 120901, 123134, 131892, 146294, 184701, 219441, 241802, 246268, 292588, 362703, 369402, 438882, 483604, 725406, 738804, 804617, 877764, 1450812, 1609234, 2121263, 2413851, 3218468, 4242526, 4827702, 6363789, 8485052, 9655404, 12727578, 23333893, 25455156, 46667786, 70001679, 93335572, 140003358, 280006716]

約数ペア:

[(1, 280006716), (2, 140003358), (3, 93335572), (4, 70001679), (6, 46667786), (11, 25455156), (12, 23333893), (22, 12727578), (29, 9655404), (33, 8485052), (44, 6363789), (58, 4827702), (66, 4242526), (87, 3218468), (116, 2413851), (132, 2121263), (174, 1609234), (193, 1450812), (319, 877764), (348, 804617), (379, 738804), (386, 725406), (579, 483604), (638, 438882), (758, 369402), (772, 362703), (957, 292588), (1137, 246268), (1158, 241802), (1276, 219441), (1516, 184701), (1914, 146294), (2123, 131892), (2274, 123134), (2316, 120901), (3828, 73147), (4169, 67164), (4246, 65946), (4548, 61567), (5597, 50028), (6369, 43964), (8338, 33582), (8492, 32973), (10991, 25476), (11194, 25014), (12507, 22388), (12738, 21982), (16676, 16791)]