289582148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 552484800

約数和(自身を除く): 262902652

約数列:

[1, 2, 4, 17, 34, 59, 68, 89, 118, 178, 236, 356, 811, 1003, 1513, 1622, 2006, 3026, 3244, 4012, 5251, 6052, 10502, 13787, 21004, 27574, 47849, 55148, 72179, 89267, 95698, 144358, 178534, 191396, 288716, 357068, 813433, 1227043, 1626866, 2454086, 3253732, 4258561, 4908172, 8517122, 17034244, 72395537, 144791074, 289582148]

約数ペア:

[(1, 289582148), (2, 144791074), (4, 72395537), (17, 17034244), (34, 8517122), (59, 4908172), (68, 4258561), (89, 3253732), (118, 2454086), (178, 1626866), (236, 1227043), (356, 813433), (811, 357068), (1003, 288716), (1513, 191396), (1622, 178534), (2006, 144358), (3026, 95698), (3244, 89267), (4012, 72179), (5251, 55148), (6052, 47849), (10502, 27574), (13787, 21004)]