128358432

素因数分解:

$2^5\times 3^5\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1013

約数の個数: 144

約数和(自身を含む): 401218272

約数和(自身を除く): 272859840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 243, 272, 288, 306, 324, 408, 432, 459, 486, 544, 612, 648, 816, 864, 918, 971, 972, 1224, 1296, 1377, 1632, 1836, 1942, 1944, 2448, 2592, 2754, 2913, 3672, 3884, 3888, 4131, 4896, 5508, 5826, 7344, 7768, 7776, 8262, 8739, 11016, 11652, 14688, 15536, 16507, 16524, 17478, 22032, 23304, 26217, 31072, 33014, 33048, 34956, 44064, 46608, 49521, 52434, 66028, 66096, 69912, 78651, 93216, 99042, 104868, 132056, 132192, 139824, 148563, 157302, 198084, 209736, 235953, 264112, 279648, 297126, 314604, 396168, 419472, 445689, 471906, 528224, 594252, 629208, 792336, 838944, 891378, 943812, 1188504, 1258416, 1337067, 1584672, 1782756, 1887624, 2377008, 2516832, 2674134, 3565512, 3775248, 4011201, 4754016, 5348268, 7131024, 7550496, 8022402, 10696536, 14262048, 16044804, 21393072, 32089608, 42786144, 64179216, 128358432]

約数ペア:

[(1, 128358432), (2, 64179216), (3, 42786144), (4, 32089608), (6, 21393072), (8, 16044804), (9, 14262048), (12, 10696536), (16, 8022402), (17, 7550496), (18, 7131024), (24, 5348268), (27, 4754016), (32, 4011201), (34, 3775248), (36, 3565512), (48, 2674134), (51, 2516832), (54, 2377008), (68, 1887624), (72, 1782756), (81, 1584672), (96, 1337067), (102, 1258416), (108, 1188504), (136, 943812), (144, 891378), (153, 838944), (162, 792336), (204, 629208), (216, 594252), (243, 528224), (272, 471906), (288, 445689), (306, 419472), (324, 396168), (408, 314604), (432, 297126), (459, 279648), (486, 264112), (544, 235953), (612, 209736), (648, 198084), (816, 157302), (864, 148563), (918, 139824), (971, 132192), (972, 132056), (1224, 104868), (1296, 99042), (1377, 93216), (1632, 78651), (1836, 69912), (1942, 66096), (1944, 66028), (2448, 52434), (2592, 49521), (2754, 46608), (2913, 44064), (3672, 34956), (3884, 33048), (3888, 33014), (4131, 31072), (4896, 26217), (5508, 23304), (5826, 22032), (7344, 17478), (7768, 16524), (7776, 16507), (8262, 15536), (8739, 14688), (11016, 11652)]