2490147352

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{237791}}^1$

素因数の和:237832

約数の個数: 64

約数和(自身を含む): 6163568640

約数和(自身を除く): 3673421288

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 5236, 10472, 237791, 475582, 951164, 1664537, 1902328, 2615701, 3329074, 4042447, 5231402, 6658148, 8084894, 10462804, 13316296, 16169788, 18309907, 20925608, 28297129, 32339576, 36619814, 44466917, 56594258, 73239628, 88933834, 113188516, 146479256, 177867668, 226377032, 311268419, 355735336, 622536838, 1245073676, 2490147352]

約数ペア:

[(1, 2490147352), (2, 1245073676), (4, 622536838), (7, 355735336), (8, 311268419), (11, 226377032), (14, 177867668), (17, 146479256), (22, 113188516), (28, 88933834), (34, 73239628), (44, 56594258), (56, 44466917), (68, 36619814), (77, 32339576), (88, 28297129), (119, 20925608), (136, 18309907), (154, 16169788), (187, 13316296), (238, 10462804), (308, 8084894), (374, 6658148), (476, 5231402), (616, 4042447), (748, 3329074), (952, 2615701), (1309, 1902328), (1496, 1664537), (2618, 951164), (5236, 475582), (10472, 237791)]