449728336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 953081856

約数和(自身を除く): 503353520

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 127, 136, 188, 254, 272, 277, 376, 508, 554, 752, 799, 1016, 1108, 1598, 2032, 2159, 2216, 3196, 4318, 4432, 4709, 5969, 6392, 8636, 9418, 11938, 12784, 13019, 17272, 18836, 23876, 26038, 34544, 35179, 37672, 47752, 52076, 70358, 75344, 95504, 101473, 104152, 140716, 202946, 208304, 221323, 281432, 405892, 442646, 562864, 598043, 811784, 885292, 1196086, 1623568, 1653413, 1770584, 2392172, 3306826, 3541168, 4784344, 6613652, 9568688, 13227304, 26454608, 28108021, 56216042, 112432084, 224864168, 449728336]

約数ペア:

[(1, 449728336), (2, 224864168), (4, 112432084), (8, 56216042), (16, 28108021), (17, 26454608), (34, 13227304), (47, 9568688), (68, 6613652), (94, 4784344), (127, 3541168), (136, 3306826), (188, 2392172), (254, 1770584), (272, 1653413), (277, 1623568), (376, 1196086), (508, 885292), (554, 811784), (752, 598043), (799, 562864), (1016, 442646), (1108, 405892), (1598, 281432), (2032, 221323), (2159, 208304), (2216, 202946), (3196, 140716), (4318, 104152), (4432, 101473), (4709, 95504), (5969, 75344), (6392, 70358), (8636, 52076), (9418, 47752), (11938, 37672), (12784, 35179), (13019, 34544), (17272, 26038), (18836, 23876)]