551413492

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{4637}}^1$

素因数の和:4816

約数の個数: 48

約数和(自身を含む): 1146958848

約数和(自身を除く): 595545356

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 137, 217, 274, 434, 548, 868, 959, 1918, 3836, 4247, 4637, 8494, 9274, 16988, 18548, 29729, 32459, 59458, 64918, 118916, 129836, 143747, 287494, 574988, 635269, 1006229, 1270538, 2012458, 2541076, 4024916, 4446883, 8893766, 17787532, 19693339, 39386678, 78773356, 137853373, 275706746, 551413492]

約数ペア:

[(1, 551413492), (2, 275706746), (4, 137853373), (7, 78773356), (14, 39386678), (28, 19693339), (31, 17787532), (62, 8893766), (124, 4446883), (137, 4024916), (217, 2541076), (274, 2012458), (434, 1270538), (548, 1006229), (868, 635269), (959, 574988), (1918, 287494), (3836, 143747), (4247, 129836), (4637, 118916), (8494, 64918), (9274, 59458), (16988, 32459), (18548, 29729)]