645696205561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1\times {\mathrm{1811}}^1$

素因数の和:2390

約数の個数: 64

約数和(自身を含む): 768833049600

約数和(自身を除く): 123136844039

約数列:

[1, 11, 19, 43, 97, 209, 409, 473, 817, 1067, 1811, 1843, 4171, 4499, 7771, 8987, 17587, 19921, 20273, 34409, 39673, 45881, 77873, 79249, 85481, 175667, 193457, 334153, 378499, 436403, 740699, 753787, 856603, 871739, 1479587, 1705939, 1932337, 3337673, 3675683, 7553681, 8147689, 8291657, 14073281, 16275457, 18765329, 31850057, 32412841, 36714403, 71847803, 83090491, 143519939, 154806091, 350350627, 356541251, 605151083, 790325833, 1365108257, 1578719329, 3089455529, 6656661913, 15016190827, 33984010819, 58699655051, 645696205561]

約数ペア:

[(1, 645696205561), (11, 58699655051), (19, 33984010819), (43, 15016190827), (97, 6656661913), (209, 3089455529), (409, 1578719329), (473, 1365108257), (817, 790325833), (1067, 605151083), (1811, 356541251), (1843, 350350627), (4171, 154806091), (4499, 143519939), (7771, 83090491), (8987, 71847803), (17587, 36714403), (19921, 32412841), (20273, 31850057), (34409, 18765329), (39673, 16275457), (45881, 14073281), (77873, 8291657), (79249, 8147689), (85481, 7553681), (175667, 3675683), (193457, 3337673), (334153, 1932337), (378499, 1705939), (436403, 1479587), (740699, 871739), (753787, 856603)]