127978488

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:970

約数の個数: 128

約数和(自身を含む): 394617600

約数和(自身を除く): 266639112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 61, 66, 72, 88, 99, 108, 122, 132, 183, 198, 216, 244, 264, 297, 366, 396, 488, 549, 594, 671, 732, 792, 883, 1098, 1188, 1342, 1464, 1647, 1766, 2013, 2196, 2376, 2649, 2684, 3294, 3532, 4026, 4392, 5298, 5368, 6039, 6588, 7064, 7947, 8052, 9713, 10596, 12078, 13176, 15894, 16104, 18117, 19426, 21192, 23841, 24156, 29139, 31788, 36234, 38852, 47682, 48312, 53863, 58278, 63576, 72468, 77704, 87417, 95364, 107726, 116556, 144936, 161589, 174834, 190728, 215452, 233112, 262251, 323178, 349668, 430904, 484767, 524502, 592493, 646356, 699336, 969534, 1049004, 1184986, 1292712, 1454301, 1777479, 1939068, 2098008, 2369972, 2908602, 3554958, 3878136, 4739944, 5332437, 5817204, 7109916, 10664874, 11634408, 14219832, 15997311, 21329748, 31994622, 42659496, 63989244, 127978488]

約数ペア:

[(1, 127978488), (2, 63989244), (3, 42659496), (4, 31994622), (6, 21329748), (8, 15997311), (9, 14219832), (11, 11634408), (12, 10664874), (18, 7109916), (22, 5817204), (24, 5332437), (27, 4739944), (33, 3878136), (36, 3554958), (44, 2908602), (54, 2369972), (61, 2098008), (66, 1939068), (72, 1777479), (88, 1454301), (99, 1292712), (108, 1184986), (122, 1049004), (132, 969534), (183, 699336), (198, 646356), (216, 592493), (244, 524502), (264, 484767), (297, 430904), (366, 349668), (396, 323178), (488, 262251), (549, 233112), (594, 215452), (671, 190728), (732, 174834), (792, 161589), (883, 144936), (1098, 116556), (1188, 107726), (1342, 95364), (1464, 87417), (1647, 77704), (1766, 72468), (2013, 63576), (2196, 58278), (2376, 53863), (2649, 48312), (2684, 47682), (3294, 38852), (3532, 36234), (4026, 31788), (4392, 29139), (5298, 24156), (5368, 23841), (6039, 21192), (6588, 19426), (7064, 18117), (7947, 16104), (8052, 15894), (9713, 13176), (10596, 12078)]