1285757056

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 2888395200

約数和(自身を除く): 1602638144

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 137, 152, 227, 272, 274, 304, 323, 454, 544, 548, 608, 646, 908, 1088, 1096, 1216, 1292, 1816, 2176, 2192, 2329, 2432, 2584, 2603, 3632, 3859, 4313, 4384, 4658, 5168, 5206, 7264, 7718, 8626, 8768, 9316, 10336, 10412, 14528, 15436, 17252, 17536, 18632, 20672, 20824, 29056, 30872, 31099, 34504, 37264, 41344, 41648, 44251, 61744, 62198, 69008, 73321, 74528, 83296, 88502, 123488, 124396, 138016, 146642, 149056, 166592, 177004, 246976, 248792, 276032, 293284, 298112, 333184, 354008, 493952, 497584, 528683, 552064, 586568, 590881, 708016, 995168, 1057366, 1173136, 1181762, 1416032, 1990336, 2114732, 2346272, 2363524, 2832064, 3980672, 4229464, 4692544, 4727048, 5664128, 8458928, 9385088, 9454096, 10044977, 16917856, 18908192, 20089954, 33835712, 37816384, 40179908, 67671424, 75632768, 80359816, 160719632, 321439264, 642878528, 1285757056]

約数ペア:

[(1, 1285757056), (2, 642878528), (4, 321439264), (8, 160719632), (16, 80359816), (17, 75632768), (19, 67671424), (32, 40179908), (34, 37816384), (38, 33835712), (64, 20089954), (68, 18908192), (76, 16917856), (128, 10044977), (136, 9454096), (137, 9385088), (152, 8458928), (227, 5664128), (272, 4727048), (274, 4692544), (304, 4229464), (323, 3980672), (454, 2832064), (544, 2363524), (548, 2346272), (608, 2114732), (646, 1990336), (908, 1416032), (1088, 1181762), (1096, 1173136), (1216, 1057366), (1292, 995168), (1816, 708016), (2176, 590881), (2192, 586568), (2329, 552064), (2432, 528683), (2584, 497584), (2603, 493952), (3632, 354008), (3859, 333184), (4313, 298112), (4384, 293284), (4658, 276032), (5168, 248792), (5206, 246976), (7264, 177004), (7718, 166592), (8626, 149056), (8768, 146642), (9316, 138016), (10336, 124396), (10412, 123488), (14528, 88502), (15436, 83296), (17252, 74528), (17536, 73321), (18632, 69008), (20672, 62198), (20824, 61744), (29056, 44251), (30872, 41648), (31099, 41344), (34504, 37264)]