1245289008

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{1667}}^1$

素因数の和:1954

約数の個数: 80

約数和(自身を含む): 3276218880

約数和(自身を除く): 2030929872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 197, 237, 316, 394, 474, 591, 632, 788, 948, 1182, 1264, 1576, 1667, 1896, 2364, 3152, 3334, 3792, 4728, 5001, 6668, 9456, 10002, 13336, 15563, 20004, 26672, 31126, 40008, 46689, 62252, 80016, 93378, 124504, 131693, 186756, 249008, 263386, 328399, 373512, 395079, 526772, 656798, 747024, 790158, 985197, 1053544, 1313596, 1580316, 1970394, 2107088, 2627192, 3160632, 3940788, 5254384, 6321264, 7881576, 15763152, 25943521, 51887042, 77830563, 103774084, 155661126, 207548168, 311322252, 415096336, 622644504, 1245289008]

約数ペア:

[(1, 1245289008), (2, 622644504), (3, 415096336), (4, 311322252), (6, 207548168), (8, 155661126), (12, 103774084), (16, 77830563), (24, 51887042), (48, 25943521), (79, 15763152), (158, 7881576), (197, 6321264), (237, 5254384), (316, 3940788), (394, 3160632), (474, 2627192), (591, 2107088), (632, 1970394), (788, 1580316), (948, 1313596), (1182, 1053544), (1264, 985197), (1576, 790158), (1667, 747024), (1896, 656798), (2364, 526772), (3152, 395079), (3334, 373512), (3792, 328399), (4728, 263386), (5001, 249008), (6668, 186756), (9456, 131693), (10002, 124504), (13336, 93378), (15563, 80016), (20004, 62252), (26672, 46689), (31126, 40008)]