628797904

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2521}}^1$

素因数の和:2684

約数の個数: 80

約数和(自身を含む): 1486083456

約数和(自身を除く): 857285552

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 131, 136, 238, 262, 272, 476, 524, 917, 952, 1048, 1834, 1904, 2096, 2227, 2521, 3668, 4454, 5042, 7336, 8908, 10084, 14672, 15589, 17647, 17816, 20168, 31178, 35294, 35632, 40336, 42857, 62356, 70588, 85714, 124712, 141176, 171428, 249424, 282352, 299999, 330251, 342856, 599998, 660502, 685712, 1199996, 1321004, 2311757, 2399992, 2642008, 4623514, 4799984, 5284016, 5614267, 9247028, 11228534, 18494056, 22457068, 36988112, 39299869, 44914136, 78599738, 89828272, 157199476, 314398952, 628797904]

約数ペア:

[(1, 628797904), (2, 314398952), (4, 157199476), (7, 89828272), (8, 78599738), (14, 44914136), (16, 39299869), (17, 36988112), (28, 22457068), (34, 18494056), (56, 11228534), (68, 9247028), (112, 5614267), (119, 5284016), (131, 4799984), (136, 4623514), (238, 2642008), (262, 2399992), (272, 2311757), (476, 1321004), (524, 1199996), (917, 685712), (952, 660502), (1048, 599998), (1834, 342856), (1904, 330251), (2096, 299999), (2227, 282352), (2521, 249424), (3668, 171428), (4454, 141176), (5042, 124712), (7336, 85714), (8908, 70588), (10084, 62356), (14672, 42857), (15589, 40336), (17647, 35632), (17816, 35294), (20168, 31178)]