1254290128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{18329}}^1$

素因数の和:18404

約数の個数: 80

約数和(自身を含む): 3054804480

約数和(自身を除く): 1800514352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 329, 364, 376, 611, 658, 728, 752, 1222, 1316, 1456, 2444, 2632, 4277, 4888, 5264, 8554, 9776, 17108, 18329, 34216, 36658, 68432, 73316, 128303, 146632, 238277, 256606, 293264, 476554, 513212, 861463, 953108, 1026424, 1667939, 1722926, 1906216, 2052848, 3335878, 3445852, 3812432, 6030241, 6671756, 6891704, 11199019, 12060482, 13343512, 13783408, 22398038, 24120964, 26687024, 44796076, 48241928, 78393133, 89592152, 96483856, 156786266, 179184304, 313572532, 627145064, 1254290128]

約数ペア:

[(1, 1254290128), (2, 627145064), (4, 313572532), (7, 179184304), (8, 156786266), (13, 96483856), (14, 89592152), (16, 78393133), (26, 48241928), (28, 44796076), (47, 26687024), (52, 24120964), (56, 22398038), (91, 13783408), (94, 13343512), (104, 12060482), (112, 11199019), (182, 6891704), (188, 6671756), (208, 6030241), (329, 3812432), (364, 3445852), (376, 3335878), (611, 2052848), (658, 1906216), (728, 1722926), (752, 1667939), (1222, 1026424), (1316, 953108), (1456, 861463), (2444, 513212), (2632, 476554), (4277, 293264), (4888, 256606), (5264, 238277), (8554, 146632), (9776, 128303), (17108, 73316), (18329, 68432), (34216, 36658)]