389434504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 804913200

約数和(自身を除く): 415478696

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 293, 337, 493, 586, 674, 986, 1172, 1348, 1972, 2344, 2696, 3944, 4981, 5729, 8497, 9773, 9962, 11458, 16994, 19546, 19924, 22916, 33988, 39092, 39848, 45832, 67976, 78184, 98741, 144449, 166141, 197482, 288898, 332282, 394964, 577796, 664564, 789928, 1155592, 1329128, 1678597, 2863489, 3357194, 5726978, 6714388, 11453956, 13428776, 22907912, 48679313, 97358626, 194717252, 389434504]

約数ペア:

[(1, 389434504), (2, 194717252), (4, 97358626), (8, 48679313), (17, 22907912), (29, 13428776), (34, 11453956), (58, 6714388), (68, 5726978), (116, 3357194), (136, 2863489), (232, 1678597), (293, 1329128), (337, 1155592), (493, 789928), (586, 664564), (674, 577796), (986, 394964), (1172, 332282), (1348, 288898), (1972, 197482), (2344, 166141), (2696, 144449), (3944, 98741), (4981, 78184), (5729, 67976), (8497, 45832), (9773, 39848), (9962, 39092), (11458, 33988), (16994, 22916), (19546, 19924)]