17967640229

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 23539507200

約数和(自身を除く): 5571866971

約数列:

[1, 7, 11, 29, 77, 131, 203, 239, 257, 319, 917, 1441, 1673, 1799, 2233, 2629, 2827, 3799, 6931, 7453, 10087, 18403, 19789, 26593, 31309, 33667, 41789, 48517, 52171, 61423, 76241, 81983, 219163, 235669, 292523, 344399, 370337, 429961, 533687, 573881, 675653, 907961, 976343, 1781267, 2410793, 2592359, 4729571, 6355727, 6834401, 8046413, 9987571, 10739773, 12468869, 19593937, 56324891, 69912997, 75178411, 88510543, 137157559, 233345977, 619573801, 1633421839, 2566805747, 17967640229]

約数ペア:

[(1, 17967640229), (7, 2566805747), (11, 1633421839), (29, 619573801), (77, 233345977), (131, 137157559), (203, 88510543), (239, 75178411), (257, 69912997), (319, 56324891), (917, 19593937), (1441, 12468869), (1673, 10739773), (1799, 9987571), (2233, 8046413), (2629, 6834401), (2827, 6355727), (3799, 4729571), (6931, 2592359), (7453, 2410793), (10087, 1781267), (18403, 976343), (19789, 907961), (26593, 675653), (31309, 573881), (33667, 533687), (41789, 429961), (48517, 370337), (52171, 344399), (61423, 292523), (76241, 235669), (81983, 219163)]