2017578724

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 4167973152

約数和(自身を除く): 2150394428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 227, 274, 331, 454, 548, 662, 908, 959, 1324, 1589, 1918, 2317, 3178, 3836, 4634, 6356, 6713, 9268, 11123, 13426, 16219, 22246, 26852, 31099, 32438, 44492, 45347, 62198, 64876, 75137, 90694, 124396, 150274, 181388, 217693, 300548, 317429, 435386, 525959, 634858, 870772, 1051918, 1269716, 1523851, 2103836, 2222003, 3047702, 3681713, 4444006, 6095404, 7363426, 8888012, 10293769, 14726852, 20587538, 41175076, 72056383, 144112766, 288225532, 504394681, 1008789362, 2017578724]

約数ペア:

[(1, 2017578724), (2, 1008789362), (4, 504394681), (7, 288225532), (14, 144112766), (28, 72056383), (49, 41175076), (98, 20587538), (137, 14726852), (196, 10293769), (227, 8888012), (274, 7363426), (331, 6095404), (454, 4444006), (548, 3681713), (662, 3047702), (908, 2222003), (959, 2103836), (1324, 1523851), (1589, 1269716), (1918, 1051918), (2317, 870772), (3178, 634858), (3836, 525959), (4634, 435386), (6356, 317429), (6713, 300548), (9268, 217693), (11123, 181388), (13426, 150274), (16219, 124396), (22246, 90694), (26852, 75137), (31099, 64876), (32438, 62198), (44492, 45347)]