1219387328

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{260999}}^1$

素因数の和:261084

約数の個数: 28

約数和(自身を含む): 2452878000

約数和(自身を除く): 1233490672

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4672, 260999, 521998, 1043996, 2087992, 4175984, 8351968, 16703936, 19052927, 38105854, 76211708, 152423416, 304846832, 609693664, 1219387328]

約数ペア:

[(1, 1219387328), (2, 609693664), (4, 304846832), (8, 152423416), (16, 76211708), (32, 38105854), (64, 19052927), (73, 16703936), (146, 8351968), (292, 4175984), (584, 2087992), (1168, 1043996), (2336, 521998), (4672, 260999)]