128764328

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 313582080

約数和(自身を除く): 184817752

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 121, 124, 154, 217, 242, 248, 308, 341, 434, 484, 613, 616, 682, 847, 868, 968, 1226, 1364, 1694, 1736, 2387, 2452, 2728, 3388, 3751, 4291, 4774, 4904, 6743, 6776, 7502, 8582, 9548, 13486, 15004, 17164, 19003, 19096, 26257, 26972, 30008, 34328, 38006, 47201, 52514, 53944, 74173, 76012, 94402, 105028, 133021, 148346, 152024, 188804, 209033, 210056, 266042, 296692, 377608, 418066, 519211, 532084, 593384, 836132, 1038422, 1064168, 1463231, 1672264, 2076844, 2299363, 2926462, 4153688, 4598726, 5852924, 9197452, 11705848, 16095541, 18394904, 32191082, 64382164, 128764328]

約数ペア:

[(1, 128764328), (2, 64382164), (4, 32191082), (7, 18394904), (8, 16095541), (11, 11705848), (14, 9197452), (22, 5852924), (28, 4598726), (31, 4153688), (44, 2926462), (56, 2299363), (62, 2076844), (77, 1672264), (88, 1463231), (121, 1064168), (124, 1038422), (154, 836132), (217, 593384), (242, 532084), (248, 519211), (308, 418066), (341, 377608), (434, 296692), (484, 266042), (613, 210056), (616, 209033), (682, 188804), (847, 152024), (868, 148346), (968, 133021), (1226, 105028), (1364, 94402), (1694, 76012), (1736, 74173), (2387, 53944), (2452, 52514), (2728, 47201), (3388, 38006), (3751, 34328), (4291, 30008), (4774, 26972), (4904, 26257), (6743, 19096), (6776, 19003), (7502, 17164), (8582, 15004), (9548, 13486)]