2645843613

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1742

約数の個数: 64

約数和(自身を含む): 4379443200

約数和(自身を除く): 1733599587

約数列:

[1, 3, 7, 19, 21, 57, 59, 71, 133, 177, 213, 399, 413, 497, 1121, 1239, 1349, 1491, 1583, 3363, 4047, 4189, 4749, 7847, 9443, 11081, 12567, 23541, 28329, 29323, 30077, 33243, 79591, 87969, 90231, 93397, 112393, 210539, 238773, 280191, 337179, 557137, 631617, 653779, 786751, 1671411, 1774543, 1961337, 2135467, 2360253, 5323629, 6406401, 6631187, 12421801, 14948269, 19893561, 37265403, 44844807, 46418309, 125992553, 139254927, 377977659, 881947871, 2645843613]

約数ペア:

[(1, 2645843613), (3, 881947871), (7, 377977659), (19, 139254927), (21, 125992553), (57, 46418309), (59, 44844807), (71, 37265403), (133, 19893561), (177, 14948269), (213, 12421801), (399, 6631187), (413, 6406401), (497, 5323629), (1121, 2360253), (1239, 2135467), (1349, 1961337), (1491, 1774543), (1583, 1671411), (3363, 786751), (4047, 653779), (4189, 631617), (4749, 557137), (7847, 337179), (9443, 280191), (11081, 238773), (12567, 210539), (23541, 112393), (28329, 93397), (29323, 90231), (30077, 87969), (33243, 79591)]