639202224

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:323

約数の個数: 160

約数和(自身を含む): 1787385600

約数和(自身を除く): 1148183376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 43, 48, 58, 59, 86, 87, 116, 118, 129, 172, 174, 177, 181, 232, 236, 258, 344, 348, 354, 362, 464, 472, 516, 543, 688, 696, 708, 724, 944, 1032, 1086, 1247, 1392, 1416, 1448, 1711, 2064, 2172, 2494, 2537, 2832, 2896, 3422, 3741, 4344, 4988, 5074, 5133, 5249, 6844, 7482, 7611, 7783, 8688, 9976, 10148, 10266, 10498, 10679, 13688, 14964, 15222, 15566, 15747, 19952, 20296, 20532, 20996, 21358, 23349, 27376, 29928, 30444, 31132, 31494, 32037, 40592, 41064, 41992, 42716, 46698, 59856, 60888, 62264, 62988, 64074, 73573, 82128, 83984, 85432, 93396, 121776, 124528, 125976, 128148, 147146, 170864, 186792, 220719, 225707, 251952, 256296, 294292, 309691, 373584, 441438, 451414, 459197, 512592, 588584, 619382, 677121, 882876, 902828, 918394, 929073, 1177168, 1238764, 1354242, 1377591, 1765752, 1805656, 1836788, 1858146, 2477528, 2708484, 2755182, 3531504, 3611312, 3673576, 3716292, 4955056, 5416968, 5510364, 7347152, 7432584, 10833936, 11020728, 13316713, 14865168, 22041456, 26633426, 39950139, 53266852, 79900278, 106533704, 159800556, 213067408, 319601112, 639202224]

約数ペア:

[(1, 639202224), (2, 319601112), (3, 213067408), (4, 159800556), (6, 106533704), (8, 79900278), (12, 53266852), (16, 39950139), (24, 26633426), (29, 22041456), (43, 14865168), (48, 13316713), (58, 11020728), (59, 10833936), (86, 7432584), (87, 7347152), (116, 5510364), (118, 5416968), (129, 4955056), (172, 3716292), (174, 3673576), (177, 3611312), (181, 3531504), (232, 2755182), (236, 2708484), (258, 2477528), (344, 1858146), (348, 1836788), (354, 1805656), (362, 1765752), (464, 1377591), (472, 1354242), (516, 1238764), (543, 1177168), (688, 929073), (696, 918394), (708, 902828), (724, 882876), (944, 677121), (1032, 619382), (1086, 588584), (1247, 512592), (1392, 459197), (1416, 451414), (1448, 441438), (1711, 373584), (2064, 309691), (2172, 294292), (2494, 256296), (2537, 251952), (2832, 225707), (2896, 220719), (3422, 186792), (3741, 170864), (4344, 147146), (4988, 128148), (5074, 125976), (5133, 124528), (5249, 121776), (6844, 93396), (7482, 85432), (7611, 83984), (7783, 82128), (8688, 73573), (9976, 64074), (10148, 62988), (10266, 62264), (10498, 60888), (10679, 59856), (13688, 46698), (14964, 42716), (15222, 41992), (15566, 41064), (15747, 40592), (19952, 32037), (20296, 31494), (20532, 31132), (20996, 30444), (21358, 29928), (23349, 27376)]