261635712

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3083}}^1$

素因数の和:3130

約数の個数: 128

約数和(自身を含む): 792711360

約数和(自身を除く): 531075648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 204, 208, 221, 272, 312, 384, 408, 416, 442, 544, 624, 663, 816, 832, 884, 1088, 1248, 1326, 1632, 1664, 1768, 2176, 2496, 2652, 3083, 3264, 3536, 4992, 5304, 6166, 6528, 7072, 9249, 10608, 12332, 14144, 18498, 21216, 24664, 28288, 36996, 40079, 42432, 49328, 52411, 73992, 80158, 84864, 98656, 104822, 120237, 147984, 157233, 160316, 197312, 209644, 240474, 295968, 314466, 320632, 394624, 419288, 480948, 591936, 628932, 641264, 681343, 838576, 961896, 1183872, 1257864, 1282528, 1362686, 1677152, 1923792, 2044029, 2515728, 2565056, 2725372, 3354304, 3847584, 4088058, 5031456, 5130112, 5450744, 6708608, 7695168, 8176116, 10062912, 10901488, 15390336, 16352232, 20125824, 21802976, 32704464, 43605952, 65408928, 87211904, 130817856, 261635712]

約数ペア:

[(1, 261635712), (2, 130817856), (3, 87211904), (4, 65408928), (6, 43605952), (8, 32704464), (12, 21802976), (13, 20125824), (16, 16352232), (17, 15390336), (24, 10901488), (26, 10062912), (32, 8176116), (34, 7695168), (39, 6708608), (48, 5450744), (51, 5130112), (52, 5031456), (64, 4088058), (68, 3847584), (78, 3354304), (96, 2725372), (102, 2565056), (104, 2515728), (128, 2044029), (136, 1923792), (156, 1677152), (192, 1362686), (204, 1282528), (208, 1257864), (221, 1183872), (272, 961896), (312, 838576), (384, 681343), (408, 641264), (416, 628932), (442, 591936), (544, 480948), (624, 419288), (663, 394624), (816, 320632), (832, 314466), (884, 295968), (1088, 240474), (1248, 209644), (1326, 197312), (1632, 160316), (1664, 157233), (1768, 147984), (2176, 120237), (2496, 104822), (2652, 98656), (3083, 84864), (3264, 80158), (3536, 73992), (4992, 52411), (5304, 49328), (6166, 42432), (6528, 40079), (7072, 36996), (9249, 28288), (10608, 24664), (12332, 21216), (14144, 18498)]