1520342144

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 3079798200

約数和(自身を除く): 1559456056

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 317, 356, 421, 634, 712, 842, 1268, 1424, 1684, 2536, 2848, 3368, 5072, 5696, 6736, 10144, 11392, 13472, 20288, 26944, 28213, 37469, 40576, 53888, 56426, 74938, 112852, 133457, 149876, 225704, 266914, 299752, 451408, 533828, 599504, 902816, 1067656, 1199008, 1805632, 2135312, 2398016, 3611264, 4270624, 4796032, 8541248, 11877673, 17082496, 23755346, 47510692, 95021384, 190042768, 380085536, 760171072, 1520342144]

約数ペア:

[(1, 1520342144), (2, 760171072), (4, 380085536), (8, 190042768), (16, 95021384), (32, 47510692), (64, 23755346), (89, 17082496), (128, 11877673), (178, 8541248), (317, 4796032), (356, 4270624), (421, 3611264), (634, 2398016), (712, 2135312), (842, 1805632), (1268, 1199008), (1424, 1067656), (1684, 902816), (2536, 599504), (2848, 533828), (3368, 451408), (5072, 299752), (5696, 266914), (6736, 225704), (10144, 149876), (11392, 133457), (13472, 112852), (20288, 74938), (26944, 56426), (28213, 53888), (37469, 40576)]