897115324

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:496

約数の個数: 108

約数和(自身を含む): 1994489280

約数和(自身を除く): 1097373956

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 361, 409, 434, 532, 589, 722, 818, 868, 931, 1178, 1444, 1519, 1636, 1862, 2356, 2527, 2863, 3038, 3724, 4123, 5054, 5726, 6076, 7771, 8246, 10108, 11191, 11452, 12679, 15542, 16492, 17689, 20041, 22382, 25358, 28861, 31084, 35378, 40082, 44764, 50716, 54397, 57722, 70756, 78337, 80164, 88753, 108794, 115444, 147649, 156674, 177506, 217588, 240901, 295298, 313348, 355012, 380779, 481802, 548359, 590596, 621271, 761558, 963604, 1033543, 1096718, 1242542, 1523116, 1686307, 2067086, 2193436, 2485084, 3372614, 4134172, 4577119, 6745228, 7234801, 9154238, 11804149, 14469602, 18308476, 23608298, 28939204, 32039833, 47216596, 64079666, 128159332, 224278831, 448557662, 897115324]

約数ペア:

[(1, 897115324), (2, 448557662), (4, 224278831), (7, 128159332), (14, 64079666), (19, 47216596), (28, 32039833), (31, 28939204), (38, 23608298), (49, 18308476), (62, 14469602), (76, 11804149), (98, 9154238), (124, 7234801), (133, 6745228), (196, 4577119), (217, 4134172), (266, 3372614), (361, 2485084), (409, 2193436), (434, 2067086), (532, 1686307), (589, 1523116), (722, 1242542), (818, 1096718), (868, 1033543), (931, 963604), (1178, 761558), (1444, 621271), (1519, 590596), (1636, 548359), (1862, 481802), (2356, 380779), (2527, 355012), (2863, 313348), (3038, 295298), (3724, 240901), (4123, 217588), (5054, 177506), (5726, 156674), (6076, 147649), (7771, 115444), (8246, 108794), (10108, 88753), (11191, 80164), (11452, 78337), (12679, 70756), (15542, 57722), (16492, 54397), (17689, 50716), (20041, 44764), (22382, 40082), (25358, 35378), (28861, 31084)]