248773128

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{677}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 635584320

約数和(自身を除く): 386811192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 251, 366, 488, 502, 677, 732, 753, 1004, 1354, 1464, 1506, 2008, 2031, 2708, 3012, 4062, 5416, 6024, 8124, 15311, 16248, 30622, 41297, 45933, 61244, 82594, 91866, 122488, 123891, 165188, 169927, 183732, 247782, 330376, 339854, 367464, 495564, 509781, 679708, 991128, 1019562, 1359416, 2039124, 4078248, 10365547, 20731094, 31096641, 41462188, 62193282, 82924376, 124386564, 248773128]

約数ペア:

[(1, 248773128), (2, 124386564), (3, 82924376), (4, 62193282), (6, 41462188), (8, 31096641), (12, 20731094), (24, 10365547), (61, 4078248), (122, 2039124), (183, 1359416), (244, 1019562), (251, 991128), (366, 679708), (488, 509781), (502, 495564), (677, 367464), (732, 339854), (753, 330376), (1004, 247782), (1354, 183732), (1464, 169927), (1506, 165188), (2008, 123891), (2031, 122488), (2708, 91866), (3012, 82594), (4062, 61244), (5416, 45933), (6024, 41297), (8124, 30622), (15311, 16248)]