2016751504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1367}}^1$

素因数の和:1628

約数の個数: 80

約数和(自身を含む): 4315438080

約数和(自身を除く): 2298686576

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 211, 304, 368, 422, 437, 844, 874, 1367, 1688, 1748, 2734, 3376, 3496, 4009, 4853, 5468, 6992, 8018, 9706, 10936, 16036, 19412, 21872, 25973, 31441, 32072, 38824, 51946, 62882, 64144, 77648, 92207, 103892, 125764, 184414, 207784, 251528, 288437, 368828, 415568, 503056, 576874, 597379, 737656, 1153748, 1194758, 1475312, 2307496, 2389516, 4614992, 4779032, 5480303, 6634051, 9558064, 10960606, 13268102, 21921212, 26536204, 43842424, 53072408, 87684848, 106144816, 126046969, 252093938, 504187876, 1008375752, 2016751504]

約数ペア:

[(1, 2016751504), (2, 1008375752), (4, 504187876), (8, 252093938), (16, 126046969), (19, 106144816), (23, 87684848), (38, 53072408), (46, 43842424), (76, 26536204), (92, 21921212), (152, 13268102), (184, 10960606), (211, 9558064), (304, 6634051), (368, 5480303), (422, 4779032), (437, 4614992), (844, 2389516), (874, 2307496), (1367, 1475312), (1688, 1194758), (1748, 1153748), (2734, 737656), (3376, 597379), (3496, 576874), (4009, 503056), (4853, 415568), (5468, 368828), (6992, 288437), (8018, 251528), (9706, 207784), (10936, 184414), (16036, 125764), (19412, 103892), (21872, 92207), (25973, 77648), (31441, 64144), (32072, 62882), (38824, 51946)]