156960390524

素因数分解:

$2^2\times 7^4\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{1289}}^1$

素因数の和:1761

約数の個数: 120

約数和(自身を含む): 331844553600

約数和(自身を除く): 174884163076

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 409, 434, 686, 818, 868, 1289, 1372, 1519, 1636, 2401, 2578, 2863, 3038, 4802, 5156, 5726, 6076, 9023, 9604, 10633, 11452, 12679, 18046, 20041, 21266, 25358, 36092, 39959, 40082, 42532, 50716, 63161, 74431, 79918, 80164, 88753, 126322, 140287, 148862, 159836, 177506, 252644, 279713, 280574, 297724, 355012, 442127, 527201, 559426, 561148, 621271, 884254, 982009, 1054402, 1118852, 1242542, 1768508, 1957991, 1964018, 2108804, 2485084, 3094889, 3690407, 3915982, 3928036, 4348897, 6189778, 7380814, 7831964, 8697794, 12379556, 13705937, 14761628, 16343231, 17395588, 25832849, 27411874, 30442279, 32686462, 51665698, 54823748, 60884558, 65372924, 95941559, 103331396, 114402617, 121769116, 180829943, 191883118, 228805234, 361659886, 383766236, 457610468, 723319772, 800818319, 1265809601, 1601636638, 2531619202, 3203273276, 5063238404, 5605728233, 11211456466, 22422912932, 39240097631, 78480195262, 156960390524]

約数ペア:

[(1, 156960390524), (2, 78480195262), (4, 39240097631), (7, 22422912932), (14, 11211456466), (28, 5605728233), (31, 5063238404), (49, 3203273276), (62, 2531619202), (98, 1601636638), (124, 1265809601), (196, 800818319), (217, 723319772), (343, 457610468), (409, 383766236), (434, 361659886), (686, 228805234), (818, 191883118), (868, 180829943), (1289, 121769116), (1372, 114402617), (1519, 103331396), (1636, 95941559), (2401, 65372924), (2578, 60884558), (2863, 54823748), (3038, 51665698), (4802, 32686462), (5156, 30442279), (5726, 27411874), (6076, 25832849), (9023, 17395588), (9604, 16343231), (10633, 14761628), (11452, 13705937), (12679, 12379556), (18046, 8697794), (20041, 7831964), (21266, 7380814), (25358, 6189778), (36092, 4348897), (39959, 3928036), (40082, 3915982), (42532, 3690407), (50716, 3094889), (63161, 2485084), (74431, 2108804), (79918, 1964018), (80164, 1957991), (88753, 1768508), (126322, 1242542), (140287, 1118852), (148862, 1054402), (159836, 982009), (177506, 884254), (252644, 621271), (279713, 561148), (280574, 559426), (297724, 527201), (355012, 442127)]