1302696640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8191}}^1$

素因数の和:8286

約数の個数: 112

約数和(自身を含む): 3595567104

約数和(自身を除く): 2292870464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2240, 2272, 2485, 2840, 3976, 4544, 4970, 5680, 7952, 8191, 9940, 11360, 15904, 16382, 19880, 22720, 31808, 32764, 39760, 40955, 57337, 65528, 79520, 81910, 114674, 131056, 159040, 163820, 229348, 262112, 286685, 327640, 458696, 524224, 573370, 581561, 655280, 917392, 1146740, 1163122, 1310560, 1834784, 2293480, 2326244, 2621120, 2907805, 3669568, 4070927, 4586960, 4652488, 5815610, 8141854, 9173920, 9304976, 11631220, 16283708, 18347840, 18609952, 20354635, 23262440, 32567416, 37219904, 40709270, 46524880, 65134832, 81418540, 93049760, 130269664, 162837080, 186099520, 260539328, 325674160, 651348320, 1302696640]

約数ペア:

[(1, 1302696640), (2, 651348320), (4, 325674160), (5, 260539328), (7, 186099520), (8, 162837080), (10, 130269664), (14, 93049760), (16, 81418540), (20, 65134832), (28, 46524880), (32, 40709270), (35, 37219904), (40, 32567416), (56, 23262440), (64, 20354635), (70, 18609952), (71, 18347840), (80, 16283708), (112, 11631220), (140, 9304976), (142, 9173920), (160, 8141854), (224, 5815610), (280, 4652488), (284, 4586960), (320, 4070927), (355, 3669568), (448, 2907805), (497, 2621120), (560, 2326244), (568, 2293480), (710, 1834784), (994, 1310560), (1120, 1163122), (1136, 1146740), (1420, 917392), (1988, 655280), (2240, 581561), (2272, 573370), (2485, 524224), (2840, 458696), (3976, 327640), (4544, 286685), (4970, 262112), (5680, 229348), (7952, 163820), (8191, 159040), (9940, 131056), (11360, 114674), (15904, 81910), (16382, 79520), (19880, 65528), (22720, 57337), (31808, 40955), (32764, 39760)]