1380553636

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{1069}}^1$

素因数の和:1697

約数の個数: 72

約数和(自身を含む): 3073896000

約数和(自身を除く): 1693342364

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 599, 1069, 1078, 1198, 2138, 2156, 2396, 4193, 4276, 6589, 7483, 8386, 11759, 13178, 14966, 16772, 23518, 26356, 29351, 29932, 46123, 47036, 52381, 58702, 82313, 92246, 104762, 117404, 164626, 184492, 209524, 322861, 329252, 576191, 640331, 645722, 1152382, 1280662, 1291444, 2304764, 2561324, 4482317, 7043641, 8964634, 14087282, 17929268, 28174564, 31376219, 49305487, 62752438, 98610974, 125504876, 197221948, 345138409, 690276818, 1380553636]

約数ペア:

[(1, 1380553636), (2, 690276818), (4, 345138409), (7, 197221948), (11, 125504876), (14, 98610974), (22, 62752438), (28, 49305487), (44, 31376219), (49, 28174564), (77, 17929268), (98, 14087282), (154, 8964634), (196, 7043641), (308, 4482317), (539, 2561324), (599, 2304764), (1069, 1291444), (1078, 1280662), (1198, 1152382), (2138, 645722), (2156, 640331), (2396, 576191), (4193, 329252), (4276, 322861), (6589, 209524), (7483, 184492), (8386, 164626), (11759, 117404), (13178, 104762), (14966, 92246), (16772, 82313), (23518, 58702), (26356, 52381), (29351, 47036), (29932, 46123)]