724190168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{967}}^1$

素因数の和:1384

約数の個数: 64

約数和(自身を含む): 1544928000

約数和(自身を除く): 820737832

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 379, 494, 758, 967, 988, 1516, 1934, 1976, 3032, 3868, 4927, 7201, 7736, 9854, 12571, 14402, 18373, 19708, 25142, 28804, 36746, 39416, 50284, 57608, 73492, 93613, 100568, 146984, 187226, 238849, 366493, 374452, 477698, 732986, 748904, 955396, 1465972, 1910792, 2931944, 4764409, 6963367, 9528818, 13926734, 19057636, 27853468, 38115272, 55706936, 90523771, 181047542, 362095084, 724190168]

約数ペア:

[(1, 724190168), (2, 362095084), (4, 181047542), (8, 90523771), (13, 55706936), (19, 38115272), (26, 27853468), (38, 19057636), (52, 13926734), (76, 9528818), (104, 6963367), (152, 4764409), (247, 2931944), (379, 1910792), (494, 1465972), (758, 955396), (967, 748904), (988, 732986), (1516, 477698), (1934, 374452), (1976, 366493), (3032, 238849), (3868, 187226), (4927, 146984), (7201, 100568), (7736, 93613), (9854, 73492), (12571, 57608), (14402, 50284), (18373, 39416), (19708, 36746), (25142, 28804)]