784721392

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10169}}^1$

素因数の和:10250

約数の個数: 80

約数和(自身を含む): 1906752960

約数和(自身を除く): 1122031568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 364, 371, 424, 689, 728, 742, 848, 1378, 1456, 1484, 2756, 2968, 4823, 5512, 5936, 9646, 10169, 11024, 19292, 20338, 38584, 40676, 71183, 77168, 81352, 132197, 142366, 162704, 264394, 284732, 528788, 538957, 569464, 925379, 1057576, 1077914, 1138928, 1850758, 2115152, 2155828, 3701516, 3772699, 4311656, 7006441, 7403032, 7545398, 8623312, 14012882, 14806064, 15090796, 28025764, 30181592, 49045087, 56051528, 60363184, 98090174, 112103056, 196180348, 392360696, 784721392]

約数ペア:

[(1, 784721392), (2, 392360696), (4, 196180348), (7, 112103056), (8, 98090174), (13, 60363184), (14, 56051528), (16, 49045087), (26, 30181592), (28, 28025764), (52, 15090796), (53, 14806064), (56, 14012882), (91, 8623312), (104, 7545398), (106, 7403032), (112, 7006441), (182, 4311656), (208, 3772699), (212, 3701516), (364, 2155828), (371, 2115152), (424, 1850758), (689, 1138928), (728, 1077914), (742, 1057576), (848, 925379), (1378, 569464), (1456, 538957), (1484, 528788), (2756, 284732), (2968, 264394), (4823, 162704), (5512, 142366), (5936, 132197), (9646, 81352), (10169, 77168), (11024, 71183), (19292, 40676), (20338, 38584)]