1640771132

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37253}}^1$

素因数の和:37299

約数の個数: 72

約数和(自身を含む): 3884549088

約数和(自身を除く): 2243777956

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 2002, 3146, 3388, 4004, 6292, 11011, 22022, 37253, 44044, 74506, 149012, 260771, 409783, 484289, 521542, 819566, 968578, 1043084, 1639132, 1937156, 2868481, 3390023, 4507613, 5327179, 5736962, 6780046, 9015226, 10654358, 11473924, 13560092, 18030452, 21308716, 31553291, 37290253, 58598969, 63106582, 74580506, 117197938, 126213164, 149161012, 234395876, 410192783, 820385566, 1640771132]

約数ペア:

[(1, 1640771132), (2, 820385566), (4, 410192783), (7, 234395876), (11, 149161012), (13, 126213164), (14, 117197938), (22, 74580506), (26, 63106582), (28, 58598969), (44, 37290253), (52, 31553291), (77, 21308716), (91, 18030452), (121, 13560092), (143, 11473924), (154, 10654358), (182, 9015226), (242, 6780046), (286, 5736962), (308, 5327179), (364, 4507613), (484, 3390023), (572, 2868481), (847, 1937156), (1001, 1639132), (1573, 1043084), (1694, 968578), (2002, 819566), (3146, 521542), (3388, 484289), (4004, 409783), (6292, 260771), (11011, 149012), (22022, 74506), (37253, 44044)]