40486656

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 130685184

約数和(自身を除く): 90198528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 256, 272, 336, 357, 384, 408, 443, 448, 476, 544, 672, 714, 768, 816, 886, 896, 952, 1088, 1329, 1344, 1428, 1632, 1772, 1792, 1904, 2176, 2658, 2688, 2856, 3101, 3264, 3544, 3808, 4352, 5316, 5376, 5712, 6202, 6528, 7088, 7531, 7616, 9303, 10632, 11424, 12404, 13056, 14176, 15062, 15232, 18606, 21264, 22593, 22848, 24808, 28352, 30124, 30464, 37212, 42528, 45186, 45696, 49616, 52717, 56704, 60248, 74424, 85056, 90372, 91392, 99232, 105434, 113408, 120496, 148848, 158151, 170112, 180744, 198464, 210868, 240992, 297696, 316302, 340224, 361488, 396928, 421736, 481984, 595392, 632604, 722976, 793856, 843472, 963968, 1190784, 1265208, 1445952, 1686944, 1927936, 2381568, 2530416, 2891904, 3373888, 5060832, 5783808, 6747776, 10121664, 13495552, 20243328, 40486656]

約数ペア:

[(1, 40486656), (2, 20243328), (3, 13495552), (4, 10121664), (6, 6747776), (7, 5783808), (8, 5060832), (12, 3373888), (14, 2891904), (16, 2530416), (17, 2381568), (21, 1927936), (24, 1686944), (28, 1445952), (32, 1265208), (34, 1190784), (42, 963968), (48, 843472), (51, 793856), (56, 722976), (64, 632604), (68, 595392), (84, 481984), (96, 421736), (102, 396928), (112, 361488), (119, 340224), (128, 316302), (136, 297696), (168, 240992), (192, 210868), (204, 198464), (224, 180744), (238, 170112), (256, 158151), (272, 148848), (336, 120496), (357, 113408), (384, 105434), (408, 99232), (443, 91392), (448, 90372), (476, 85056), (544, 74424), (672, 60248), (714, 56704), (768, 52717), (816, 49616), (886, 45696), (896, 45186), (952, 42528), (1088, 37212), (1329, 30464), (1344, 30124), (1428, 28352), (1632, 24808), (1772, 22848), (1792, 22593), (1904, 21264), (2176, 18606), (2658, 15232), (2688, 15062), (2856, 14176), (3101, 13056), (3264, 12404), (3544, 11424), (3808, 10632), (4352, 9303), (5316, 7616), (5376, 7531), (5712, 7088), (6202, 6528)]