1256557536

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:543

約数の個数: 240

約数和(自身を含む): 4034091600

約数和(自身を除く): 2777534064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 89, 96, 104, 108, 117, 144, 156, 162, 178, 208, 216, 234, 267, 288, 312, 324, 351, 356, 416, 419, 432, 468, 534, 624, 648, 702, 712, 801, 838, 864, 936, 1053, 1068, 1157, 1248, 1257, 1296, 1404, 1424, 1602, 1676, 1872, 2106, 2136, 2314, 2403, 2514, 2592, 2808, 2848, 3204, 3352, 3471, 3744, 3771, 4212, 4272, 4628, 4806, 5028, 5447, 5616, 6408, 6704, 6942, 7209, 7542, 8424, 8544, 9256, 9612, 10056, 10413, 10894, 11232, 11313, 12816, 13408, 13884, 14418, 15084, 16341, 16848, 18512, 19224, 20112, 20826, 21788, 22626, 25632, 27768, 28836, 30168, 31239, 32682, 33696, 33939, 37024, 37291, 38448, 40224, 41652, 43576, 45252, 49023, 55536, 57672, 60336, 62478, 65364, 67878, 74582, 76896, 83304, 87152, 90504, 93717, 98046, 111072, 111873, 115344, 120672, 124956, 130728, 135756, 147069, 149164, 166608, 174304, 181008, 187434, 196092, 223746, 230688, 249912, 261456, 271512, 294138, 298328, 333216, 335619, 362016, 374868, 392184, 441207, 447492, 484783, 499824, 522912, 543024, 588276, 596656, 671238, 749736, 784368, 882414, 894984, 969566, 999648, 1006857, 1086048, 1176552, 1193312, 1342476, 1454349, 1499472, 1568736, 1764828, 1789968, 1939132, 2013714, 2353104, 2684952, 2908698, 2998944, 3020571, 3529656, 3579936, 3878264, 4027428, 4363047, 4706208, 5369904, 5817396, 6041142, 7059312, 7756528, 8054856, 8726094, 10739808, 11634792, 12082284, 13089141, 14118624, 15513056, 16109712, 17452188, 23269584, 24164568, 26178282, 32219424, 34904376, 39267423, 46539168, 48329136, 52356564, 69808752, 78534846, 96658272, 104713128, 139617504, 157069692, 209426256, 314139384, 418852512, 628278768, 1256557536]

約数ペア:

[(1, 1256557536), (2, 628278768), (3, 418852512), (4, 314139384), (6, 209426256), (8, 157069692), (9, 139617504), (12, 104713128), (13, 96658272), (16, 78534846), (18, 69808752), (24, 52356564), (26, 48329136), (27, 46539168), (32, 39267423), (36, 34904376), (39, 32219424), (48, 26178282), (52, 24164568), (54, 23269584), (72, 17452188), (78, 16109712), (81, 15513056), (89, 14118624), (96, 13089141), (104, 12082284), (108, 11634792), (117, 10739808), (144, 8726094), (156, 8054856), (162, 7756528), (178, 7059312), (208, 6041142), (216, 5817396), (234, 5369904), (267, 4706208), (288, 4363047), (312, 4027428), (324, 3878264), (351, 3579936), (356, 3529656), (416, 3020571), (419, 2998944), (432, 2908698), (468, 2684952), (534, 2353104), (624, 2013714), (648, 1939132), (702, 1789968), (712, 1764828), (801, 1568736), (838, 1499472), (864, 1454349), (936, 1342476), (1053, 1193312), (1068, 1176552), (1157, 1086048), (1248, 1006857), (1257, 999648), (1296, 969566), (1404, 894984), (1424, 882414), (1602, 784368), (1676, 749736), (1872, 671238), (2106, 596656), (2136, 588276), (2314, 543024), (2403, 522912), (2514, 499824), (2592, 484783), (2808, 447492), (2848, 441207), (3204, 392184), (3352, 374868), (3471, 362016), (3744, 335619), (3771, 333216), (4212, 298328), (4272, 294138), (4628, 271512), (4806, 261456), (5028, 249912), (5447, 230688), (5616, 223746), (6408, 196092), (6704, 187434), (6942, 181008), (7209, 174304), (7542, 166608), (8424, 149164), (8544, 147069), (9256, 135756), (9612, 130728), (10056, 124956), (10413, 120672), (10894, 115344), (11232, 111873), (11313, 111072), (12816, 98046), (13408, 93717), (13884, 90504), (14418, 87152), (15084, 83304), (16341, 76896), (16848, 74582), (18512, 67878), (19224, 65364), (20112, 62478), (20826, 60336), (21788, 57672), (22626, 55536), (25632, 49023), (27768, 45252), (28836, 43576), (30168, 41652), (31239, 40224), (32682, 38448), (33696, 37291), (33939, 37024)]