319390148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{3041}}^1$

素因数の和:3105

約数の個数: 72

約数和(自身を含む): 725018112

約数和(自身を除く): 405627964

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1694, 2387, 3041, 3388, 3751, 4774, 6082, 7502, 9548, 12164, 15004, 21287, 26257, 33451, 42574, 52514, 66902, 85148, 94271, 105028, 133804, 188542, 234157, 367961, 377084, 468314, 659897, 735922, 936628, 1036981, 1319794, 1471844, 2073962, 2575727, 2639588, 4147924, 5151454, 7258867, 10302908, 11406791, 14517734, 22813582, 29035468, 45627164, 79847537, 159695074, 319390148]

約数ペア:

[(1, 319390148), (2, 159695074), (4, 79847537), (7, 45627164), (11, 29035468), (14, 22813582), (22, 14517734), (28, 11406791), (31, 10302908), (44, 7258867), (62, 5151454), (77, 4147924), (121, 2639588), (124, 2575727), (154, 2073962), (217, 1471844), (242, 1319794), (308, 1036981), (341, 936628), (434, 735922), (484, 659897), (682, 468314), (847, 377084), (868, 367961), (1364, 234157), (1694, 188542), (2387, 133804), (3041, 105028), (3388, 94271), (3751, 85148), (4774, 66902), (6082, 52514), (7502, 42574), (9548, 33451), (12164, 26257), (15004, 21287)]