21346459136

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:472

約数の個数: 160

約数和(自身を含む): 45698408448

約数和(自身を除く): 24351949312

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 163, 223, 248, 256, 296, 326, 446, 496, 512, 592, 652, 892, 992, 1147, 1184, 1304, 1784, 1984, 2294, 2368, 2608, 3568, 3968, 4588, 4736, 5053, 5216, 6031, 6913, 7136, 7936, 8251, 9176, 9472, 10106, 10432, 12062, 13826, 14272, 15872, 16502, 18352, 18944, 20212, 20864, 24124, 27652, 28544, 33004, 36349, 36704, 40424, 41728, 48248, 55304, 57088, 66008, 72698, 73408, 80848, 83456, 96496, 110608, 114176, 132016, 145396, 146816, 161696, 186961, 192992, 221216, 255781, 264032, 290792, 293632, 323392, 373922, 385984, 442432, 511562, 528064, 581584, 587264, 646784, 747844, 771968, 884864, 1023124, 1056128, 1126819, 1163168, 1293568, 1344913, 1495688, 1543936, 1769728, 2046248, 2112256, 2253638, 2326336, 2587136, 2689826, 2991376, 3087872, 3539456, 4092496, 4224512, 4507276, 4652672, 5379652, 5982752, 8184992, 9014552, 9305344, 10759304, 11965504, 16369984, 18029104, 18610688, 21518608, 23931008, 32739968, 36058208, 41692303, 43037216, 47862016, 65479936, 72116416, 83384606, 86074432, 95724032, 130959872, 144232832, 166769212, 172148864, 288465664, 333538424, 344297728, 576931328, 667076848, 688595456, 1334153696, 2668307392, 5336614784, 10673229568, 21346459136]

約数ペア:

[(1, 21346459136), (2, 10673229568), (4, 5336614784), (8, 2668307392), (16, 1334153696), (31, 688595456), (32, 667076848), (37, 576931328), (62, 344297728), (64, 333538424), (74, 288465664), (124, 172148864), (128, 166769212), (148, 144232832), (163, 130959872), (223, 95724032), (248, 86074432), (256, 83384606), (296, 72116416), (326, 65479936), (446, 47862016), (496, 43037216), (512, 41692303), (592, 36058208), (652, 32739968), (892, 23931008), (992, 21518608), (1147, 18610688), (1184, 18029104), (1304, 16369984), (1784, 11965504), (1984, 10759304), (2294, 9305344), (2368, 9014552), (2608, 8184992), (3568, 5982752), (3968, 5379652), (4588, 4652672), (4736, 4507276), (5053, 4224512), (5216, 4092496), (6031, 3539456), (6913, 3087872), (7136, 2991376), (7936, 2689826), (8251, 2587136), (9176, 2326336), (9472, 2253638), (10106, 2112256), (10432, 2046248), (12062, 1769728), (13826, 1543936), (14272, 1495688), (15872, 1344913), (16502, 1293568), (18352, 1163168), (18944, 1126819), (20212, 1056128), (20864, 1023124), (24124, 884864), (27652, 771968), (28544, 747844), (33004, 646784), (36349, 587264), (36704, 581584), (40424, 528064), (41728, 511562), (48248, 442432), (55304, 385984), (57088, 373922), (66008, 323392), (72698, 293632), (73408, 290792), (80848, 264032), (83456, 255781), (96496, 221216), (110608, 192992), (114176, 186961), (132016, 161696), (145396, 146816)]