289728114

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 640241280

約数和(自身を除く): 350513166

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 157, 177, 314, 354, 401, 471, 767, 802, 942, 1203, 1534, 2041, 2301, 2406, 4082, 4602, 5213, 6123, 9263, 10426, 12246, 15639, 18526, 23659, 27789, 31278, 47318, 55578, 62957, 70977, 120419, 125914, 141954, 188871, 240838, 307567, 361257, 377742, 615134, 722514, 818441, 922701, 1636882, 1845402, 2455323, 3714463, 4910646, 7428926, 11143389, 22286778, 48288019, 96576038, 144864057, 289728114]

約数ペア:

[(1, 289728114), (2, 144864057), (3, 96576038), (6, 48288019), (13, 22286778), (26, 11143389), (39, 7428926), (59, 4910646), (78, 3714463), (118, 2455323), (157, 1845402), (177, 1636882), (314, 922701), (354, 818441), (401, 722514), (471, 615134), (767, 377742), (802, 361257), (942, 307567), (1203, 240838), (1534, 188871), (2041, 141954), (2301, 125914), (2406, 120419), (4082, 70977), (4602, 62957), (5213, 55578), (6123, 47318), (9263, 31278), (10426, 27789), (12246, 23659), (15639, 18526)]