2508173408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89989}}^1$

素因数の和:90079

約数の個数: 48

約数和(自身を含む): 5397240240

約数和(自身を除く): 2889066832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1742, 2144, 3484, 6968, 13936, 27872, 89989, 179978, 359956, 719912, 1169857, 1439824, 2339714, 2879648, 4679428, 6029263, 9358856, 12058526, 18717712, 24117052, 37435424, 48234104, 78380419, 96468208, 156760838, 192936416, 313521676, 627043352, 1254086704, 2508173408]

約数ペア:

[(1, 2508173408), (2, 1254086704), (4, 627043352), (8, 313521676), (13, 192936416), (16, 156760838), (26, 96468208), (32, 78380419), (52, 48234104), (67, 37435424), (104, 24117052), (134, 18717712), (208, 12058526), (268, 9358856), (416, 6029263), (536, 4679428), (871, 2879648), (1072, 2339714), (1742, 1439824), (2144, 1169857), (3484, 719912), (6968, 359956), (13936, 179978), (27872, 89989)]