233997988

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 481670784

約数和(自身を除く): 247672796

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 317, 574, 634, 643, 1148, 1268, 1286, 2219, 2572, 4438, 4501, 8876, 9002, 12997, 18004, 25994, 26363, 51988, 52726, 90979, 105452, 181958, 184541, 203831, 363916, 369082, 407662, 738164, 815324, 1426817, 2853634, 5707268, 8357071, 16714142, 33428284, 58499497, 116998994, 233997988]

約数ペア:

[(1, 233997988), (2, 116998994), (4, 58499497), (7, 33428284), (14, 16714142), (28, 8357071), (41, 5707268), (82, 2853634), (164, 1426817), (287, 815324), (317, 738164), (574, 407662), (634, 369082), (643, 363916), (1148, 203831), (1268, 184541), (1286, 181958), (2219, 105452), (2572, 90979), (4438, 52726), (4501, 51988), (8876, 26363), (9002, 25994), (12997, 18004)]