1389400824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{587}}^1$

素因数の和:869

約数の個数: 128

約数和(自身を含む): 4051837440

約数和(自身を除く): 2662436616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 193, 219, 292, 386, 438, 511, 579, 584, 587, 772, 876, 1022, 1158, 1174, 1351, 1533, 1544, 1752, 1761, 2044, 2316, 2348, 2702, 3066, 3522, 4053, 4088, 4109, 4632, 4696, 5404, 6132, 7044, 8106, 8218, 10808, 12264, 12327, 14088, 14089, 16212, 16436, 24654, 28178, 32424, 32872, 42267, 42851, 49308, 56356, 84534, 85702, 98616, 98623, 112712, 113291, 128553, 169068, 171404, 197246, 226582, 257106, 295869, 299957, 338136, 339873, 342808, 394492, 453164, 514212, 591738, 599914, 679746, 788984, 793037, 899871, 906328, 1028424, 1183476, 1199828, 1359492, 1586074, 1799742, 2366952, 2379111, 2399656, 2718984, 3172148, 3599484, 4758222, 6344296, 7198968, 8270243, 9516444, 16540486, 19032888, 24810729, 33080972, 49621458, 57891701, 66161944, 99242916, 115783402, 173675103, 198485832, 231566804, 347350206, 463133608, 694700412, 1389400824]

約数ペア:

[(1, 1389400824), (2, 694700412), (3, 463133608), (4, 347350206), (6, 231566804), (7, 198485832), (8, 173675103), (12, 115783402), (14, 99242916), (21, 66161944), (24, 57891701), (28, 49621458), (42, 33080972), (56, 24810729), (73, 19032888), (84, 16540486), (146, 9516444), (168, 8270243), (193, 7198968), (219, 6344296), (292, 4758222), (386, 3599484), (438, 3172148), (511, 2718984), (579, 2399656), (584, 2379111), (587, 2366952), (772, 1799742), (876, 1586074), (1022, 1359492), (1158, 1199828), (1174, 1183476), (1351, 1028424), (1533, 906328), (1544, 899871), (1752, 793037), (1761, 788984), (2044, 679746), (2316, 599914), (2348, 591738), (2702, 514212), (3066, 453164), (3522, 394492), (4053, 342808), (4088, 339873), (4109, 338136), (4632, 299957), (4696, 295869), (5404, 257106), (6132, 226582), (7044, 197246), (8106, 171404), (8218, 169068), (10808, 128553), (12264, 113291), (12327, 112712), (14088, 98623), (14089, 98616), (16212, 85702), (16436, 84534), (24654, 56356), (28178, 49308), (32424, 42851), (32872, 42267)]