1628183772

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 4540536000

約数和(自身を除く): 2912352228

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 199, 204, 261, 306, 348, 398, 461, 493, 522, 597, 612, 796, 922, 986, 1044, 1194, 1383, 1479, 1791, 1844, 1972, 2388, 2766, 2958, 3383, 3582, 4149, 4437, 5532, 5771, 5916, 6766, 7164, 7837, 8298, 8874, 10149, 11542, 13369, 13532, 15674, 16596, 17313, 17748, 20298, 23084, 23511, 26738, 30447, 31348, 34626, 40107, 40596, 47022, 51939, 53476, 60894, 69252, 70533, 80214, 91739, 94044, 98107, 103878, 120321, 121788, 141066, 160428, 183478, 196214, 207756, 227273, 240642, 275217, 282132, 294321, 366956, 392428, 454546, 481284, 550434, 588642, 681819, 825651, 882963, 909092, 1100868, 1177284, 1363638, 1559563, 1651302, 1765926, 2045457, 2660431, 2727276, 3119126, 3302604, 3531852, 4090914, 4678689, 5320862, 6238252, 7981293, 8181828, 9357378, 10641724, 14036067, 15962586, 18714756, 23943879, 28072134, 31925172, 45227327, 47887758, 56144268, 90454654, 95775516, 135681981, 180909308, 271363962, 407045943, 542727924, 814091886, 1628183772]

約数ペア:

[(1, 1628183772), (2, 814091886), (3, 542727924), (4, 407045943), (6, 271363962), (9, 180909308), (12, 135681981), (17, 95775516), (18, 90454654), (29, 56144268), (34, 47887758), (36, 45227327), (51, 31925172), (58, 28072134), (68, 23943879), (87, 18714756), (102, 15962586), (116, 14036067), (153, 10641724), (174, 9357378), (199, 8181828), (204, 7981293), (261, 6238252), (306, 5320862), (348, 4678689), (398, 4090914), (461, 3531852), (493, 3302604), (522, 3119126), (597, 2727276), (612, 2660431), (796, 2045457), (922, 1765926), (986, 1651302), (1044, 1559563), (1194, 1363638), (1383, 1177284), (1479, 1100868), (1791, 909092), (1844, 882963), (1972, 825651), (2388, 681819), (2766, 588642), (2958, 550434), (3383, 481284), (3582, 454546), (4149, 392428), (4437, 366956), (5532, 294321), (5771, 282132), (5916, 275217), (6766, 240642), (7164, 227273), (7837, 207756), (8298, 196214), (8874, 183478), (10149, 160428), (11542, 141066), (13369, 121788), (13532, 120321), (15674, 103878), (16596, 98107), (17313, 94044), (17748, 91739), (20298, 80214), (23084, 70533), (23511, 69252), (26738, 60894), (30447, 53476), (31348, 51939), (34626, 47022), (40107, 40596)]