291240423008

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{7951}}^1\times {\mathrm{30937}}^1$

素因数の和:38935

約数の個数: 48

約数和(自身を含む): 588969428544

約数和(自身を除く): 297729005536

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 7951, 15902, 30937, 31804, 61874, 63608, 123748, 127216, 247496, 254432, 294187, 494992, 588374, 989984, 1144669, 1176748, 2289338, 2353496, 4578676, 4706992, 9157352, 9413984, 18314704, 36629408, 245980087, 491960174, 983920348, 1967840696, 3935681392, 7871362784, 9101263219, 18202526438, 36405052876, 72810105752, 145620211504, 291240423008]

約数ペア:

[(1, 291240423008), (2, 145620211504), (4, 72810105752), (8, 36405052876), (16, 18202526438), (32, 9101263219), (37, 7871362784), (74, 3935681392), (148, 1967840696), (296, 983920348), (592, 491960174), (1184, 245980087), (7951, 36629408), (15902, 18314704), (30937, 9413984), (31804, 9157352), (61874, 4706992), (63608, 4578676), (123748, 2353496), (127216, 2289338), (247496, 1176748), (254432, 1144669), (294187, 989984), (494992, 588374)]