280017852

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{9041}}^1$

素因数の和:9166

約数の個数: 48

約数和(自身を含む): 683575200

約数和(自身を除く): 403557348

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 89, 116, 174, 178, 267, 348, 356, 534, 1068, 2581, 5162, 7743, 9041, 10324, 15486, 18082, 27123, 30972, 36164, 54246, 108492, 262189, 524378, 786567, 804649, 1048756, 1573134, 1609298, 2413947, 3146268, 3218596, 4827894, 9655788, 23334821, 46669642, 70004463, 93339284, 140008926, 280017852]

約数ペア:

[(1, 280017852), (2, 140008926), (3, 93339284), (4, 70004463), (6, 46669642), (12, 23334821), (29, 9655788), (58, 4827894), (87, 3218596), (89, 3146268), (116, 2413947), (174, 1609298), (178, 1573134), (267, 1048756), (348, 804649), (356, 786567), (534, 524378), (1068, 262189), (2581, 108492), (5162, 54246), (7743, 36164), (9041, 30972), (10324, 27123), (15486, 18082)]