1566647641390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1242001}}^1$

素因数の和:1242365

約数の個数: 64

約数和(自身を含む): 3144868296192

約数和(自身を除く): 1578220654802

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 313, 403, 626, 806, 1565, 2015, 3130, 4030, 4069, 8138, 9703, 19406, 20345, 40690, 48515, 97030, 126139, 252278, 630695, 1242001, 1261390, 2484002, 6210005, 12420010, 16146013, 32292026, 38502031, 77004062, 80730065, 161460130, 192510155, 385020310, 388746313, 500526403, 777492626, 1001052806, 1943731565, 2502632015, 3887463130, 5005264030, 5053702069, 10107404138, 12051135703, 24102271406, 25268510345, 50537020690, 60255678515, 120511357030, 156664764139, 313329528278, 783323820695, 1566647641390]

約数ペア:

[(1, 1566647641390), (2, 783323820695), (5, 313329528278), (10, 156664764139), (13, 120511357030), (26, 60255678515), (31, 50537020690), (62, 25268510345), (65, 24102271406), (130, 12051135703), (155, 10107404138), (310, 5053702069), (313, 5005264030), (403, 3887463130), (626, 2502632015), (806, 1943731565), (1565, 1001052806), (2015, 777492626), (3130, 500526403), (4030, 388746313), (4069, 385020310), (8138, 192510155), (9703, 161460130), (19406, 80730065), (20345, 77004062), (40690, 38502031), (48515, 32292026), (97030, 16146013), (126139, 12420010), (252278, 6210005), (630695, 2484002), (1242001, 1261390)]