351644470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 688435200

約数和(自身を除く): 336790730

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 149, 155, 230, 298, 310, 331, 662, 713, 745, 1426, 1490, 1655, 3310, 3427, 3565, 4619, 6854, 7130, 7613, 9238, 10261, 15226, 17135, 20522, 23095, 34270, 38065, 46190, 49319, 51305, 76130, 98638, 102610, 106237, 212474, 236003, 246595, 472006, 493190, 531185, 1062370, 1134337, 1180015, 1528889, 2268674, 2360030, 3057778, 5671685, 7644445, 11343370, 15288890, 35164447, 70328894, 175822235, 351644470]

約数ペア:

[(1, 351644470), (2, 175822235), (5, 70328894), (10, 35164447), (23, 15288890), (31, 11343370), (46, 7644445), (62, 5671685), (115, 3057778), (149, 2360030), (155, 2268674), (230, 1528889), (298, 1180015), (310, 1134337), (331, 1062370), (662, 531185), (713, 493190), (745, 472006), (1426, 246595), (1490, 236003), (1655, 212474), (3310, 106237), (3427, 102610), (3565, 98638), (4619, 76130), (6854, 51305), (7130, 49319), (7613, 46190), (9238, 38065), (10261, 34270), (15226, 23095), (17135, 20522)]