631506736

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 1431694080

約数和(自身を除く): 800187344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 227, 236, 413, 421, 454, 472, 826, 842, 908, 944, 1589, 1652, 1684, 1816, 2947, 3178, 3304, 3368, 3632, 5894, 6356, 6608, 6736, 11788, 12712, 13393, 23576, 24839, 25424, 26786, 47152, 49678, 53572, 93751, 95567, 99356, 107144, 173873, 187502, 191134, 198712, 214288, 347746, 375004, 382268, 397424, 668969, 695492, 750008, 764536, 1337938, 1390984, 1500016, 1529072, 2675876, 2781968, 5351752, 5638453, 10703504, 11276906, 22553812, 39469171, 45107624, 78938342, 90215248, 157876684, 315753368, 631506736]

約数ペア:

[(1, 631506736), (2, 315753368), (4, 157876684), (7, 90215248), (8, 78938342), (14, 45107624), (16, 39469171), (28, 22553812), (56, 11276906), (59, 10703504), (112, 5638453), (118, 5351752), (227, 2781968), (236, 2675876), (413, 1529072), (421, 1500016), (454, 1390984), (472, 1337938), (826, 764536), (842, 750008), (908, 695492), (944, 668969), (1589, 397424), (1652, 382268), (1684, 375004), (1816, 347746), (2947, 214288), (3178, 198712), (3304, 191134), (3368, 187502), (3632, 173873), (5894, 107144), (6356, 99356), (6608, 95567), (6736, 93751), (11788, 53572), (12712, 49678), (13393, 47152), (23576, 26786), (24839, 25424)]