774880340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:937

約数の個数: 96

約数和(自身を含む): 1825603584

約数和(自身を除く): 1050723244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 127, 130, 155, 254, 260, 310, 403, 508, 620, 635, 757, 806, 1270, 1514, 1612, 1651, 2015, 2540, 3028, 3302, 3785, 3937, 4030, 6604, 7570, 7874, 8060, 8255, 9841, 15140, 15748, 16510, 19682, 19685, 23467, 33020, 39364, 39370, 46934, 49205, 51181, 78740, 93868, 96139, 98410, 102362, 117335, 192278, 196820, 204724, 234670, 255905, 305071, 384556, 469340, 480695, 511810, 610142, 961390, 1023620, 1220284, 1249807, 1525355, 1922780, 2499614, 2980309, 3050710, 4999228, 5960618, 6101420, 6249035, 11921236, 12498070, 14901545, 24996140, 29803090, 38744017, 59606180, 77488034, 154976068, 193720085, 387440170, 774880340]

約数ペア:

[(1, 774880340), (2, 387440170), (4, 193720085), (5, 154976068), (10, 77488034), (13, 59606180), (20, 38744017), (26, 29803090), (31, 24996140), (52, 14901545), (62, 12498070), (65, 11921236), (124, 6249035), (127, 6101420), (130, 5960618), (155, 4999228), (254, 3050710), (260, 2980309), (310, 2499614), (403, 1922780), (508, 1525355), (620, 1249807), (635, 1220284), (757, 1023620), (806, 961390), (1270, 610142), (1514, 511810), (1612, 480695), (1651, 469340), (2015, 384556), (2540, 305071), (3028, 255905), (3302, 234670), (3785, 204724), (3937, 196820), (4030, 192278), (6604, 117335), (7570, 102362), (7874, 98410), (8060, 96139), (8255, 93868), (9841, 78740), (15140, 51181), (15748, 49205), (16510, 46934), (19682, 39370), (19685, 39364), (23467, 33020)]