1780454564

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1137

約数の個数: 96

約数和(自身を含む): 3862978560

約数和(自身を除く): 2082523996

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 59, 92, 94, 118, 161, 188, 236, 322, 329, 413, 644, 658, 826, 997, 1081, 1316, 1357, 1652, 1994, 2162, 2714, 2773, 3988, 4324, 5428, 5546, 6979, 7567, 9499, 11092, 13958, 15134, 18998, 19411, 22931, 27916, 30268, 37996, 38822, 45862, 46859, 58823, 63779, 77644, 91724, 93718, 117646, 127558, 160517, 187436, 235292, 255116, 321034, 328013, 411761, 446453, 642068, 656026, 823522, 892906, 1077757, 1312052, 1352929, 1647044, 1785812, 2155514, 2705858, 2764681, 4311028, 5411716, 5529362, 7544299, 9470503, 11058724, 15088598, 18941006, 19352767, 30177196, 37882012, 38705534, 63587663, 77411068, 127175326, 254350652, 445113641, 890227282, 1780454564]

約数ペア:

[(1, 1780454564), (2, 890227282), (4, 445113641), (7, 254350652), (14, 127175326), (23, 77411068), (28, 63587663), (46, 38705534), (47, 37882012), (59, 30177196), (92, 19352767), (94, 18941006), (118, 15088598), (161, 11058724), (188, 9470503), (236, 7544299), (322, 5529362), (329, 5411716), (413, 4311028), (644, 2764681), (658, 2705858), (826, 2155514), (997, 1785812), (1081, 1647044), (1316, 1352929), (1357, 1312052), (1652, 1077757), (1994, 892906), (2162, 823522), (2714, 656026), (2773, 642068), (3988, 446453), (4324, 411761), (5428, 328013), (5546, 321034), (6979, 255116), (7567, 235292), (9499, 187436), (11092, 160517), (13958, 127558), (15134, 117646), (18998, 93718), (19411, 91724), (22931, 77644), (27916, 63779), (30268, 58823), (37996, 46859), (38822, 45862)]