551681396

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 1164441600

約数和(自身を除く): 612760204

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 127, 148, 196, 254, 259, 508, 518, 599, 889, 1036, 1198, 1778, 1813, 2396, 3556, 3626, 4193, 4699, 6223, 7252, 8386, 9398, 12446, 16772, 18796, 22163, 24892, 29351, 32893, 44326, 58702, 65786, 76073, 88652, 117404, 131572, 152146, 155141, 230251, 304292, 310282, 460502, 532511, 620564, 921004, 1065022, 1085987, 2130044, 2171974, 2814701, 3727577, 4343948, 5629402, 7455154, 11258804, 14910308, 19702907, 39405814, 78811628, 137920349, 275840698, 551681396]

約数ペア:

[(1, 551681396), (2, 275840698), (4, 137920349), (7, 78811628), (14, 39405814), (28, 19702907), (37, 14910308), (49, 11258804), (74, 7455154), (98, 5629402), (127, 4343948), (148, 3727577), (196, 2814701), (254, 2171974), (259, 2130044), (508, 1085987), (518, 1065022), (599, 921004), (889, 620564), (1036, 532511), (1198, 460502), (1778, 310282), (1813, 304292), (2396, 230251), (3556, 155141), (3626, 152146), (4193, 131572), (4699, 117404), (6223, 88652), (7252, 76073), (8386, 65786), (9398, 58702), (12446, 44326), (16772, 32893), (18796, 29351), (22163, 24892)]