128300568

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 368547840

約数和(自身を除く): 240247272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 61, 62, 66, 88, 93, 122, 124, 132, 183, 186, 244, 248, 257, 264, 341, 366, 372, 488, 514, 671, 682, 732, 744, 771, 1023, 1028, 1342, 1364, 1464, 1542, 1891, 2013, 2046, 2056, 2684, 2728, 2827, 3084, 3782, 4026, 4092, 5368, 5654, 5673, 6168, 7564, 7967, 8052, 8184, 8481, 11308, 11346, 15128, 15677, 15934, 16104, 16962, 20801, 22616, 22692, 23901, 31354, 31868, 33924, 41602, 45384, 47031, 47802, 62403, 62708, 63736, 67848, 83204, 87637, 94062, 95604, 124806, 125416, 166408, 172447, 175274, 188124, 191208, 249612, 262911, 344894, 350548, 376248, 485987, 499224, 517341, 525822, 689788, 701096, 971974, 1034682, 1051644, 1379576, 1457961, 1943948, 2069364, 2103288, 2915922, 3887896, 4138728, 5345857, 5831844, 10691714, 11663688, 16037571, 21383428, 32075142, 42766856, 64150284, 128300568]

約数ペア:

[(1, 128300568), (2, 64150284), (3, 42766856), (4, 32075142), (6, 21383428), (8, 16037571), (11, 11663688), (12, 10691714), (22, 5831844), (24, 5345857), (31, 4138728), (33, 3887896), (44, 2915922), (61, 2103288), (62, 2069364), (66, 1943948), (88, 1457961), (93, 1379576), (122, 1051644), (124, 1034682), (132, 971974), (183, 701096), (186, 689788), (244, 525822), (248, 517341), (257, 499224), (264, 485987), (341, 376248), (366, 350548), (372, 344894), (488, 262911), (514, 249612), (671, 191208), (682, 188124), (732, 175274), (744, 172447), (771, 166408), (1023, 125416), (1028, 124806), (1342, 95604), (1364, 94062), (1464, 87637), (1542, 83204), (1891, 67848), (2013, 63736), (2046, 62708), (2056, 62403), (2684, 47802), (2728, 47031), (2827, 45384), (3084, 41602), (3782, 33924), (4026, 31868), (4092, 31354), (5368, 23901), (5654, 22692), (5673, 22616), (6168, 20801), (7564, 16962), (7967, 16104), (8052, 15934), (8184, 15677), (8481, 15128), (11308, 11346)]