257221632

素因数分解:

$2^{10}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 176

約数和(自身を含む): 736788992

約数和(自身を除く): 479567360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 48, 62, 64, 73, 74, 93, 96, 111, 124, 128, 146, 148, 186, 192, 219, 222, 248, 256, 292, 296, 372, 384, 438, 444, 496, 512, 584, 592, 744, 768, 876, 888, 992, 1024, 1147, 1168, 1184, 1488, 1536, 1752, 1776, 1984, 2263, 2294, 2336, 2368, 2701, 2976, 3072, 3441, 3504, 3552, 3968, 4526, 4588, 4672, 4736, 5402, 5952, 6789, 6882, 7008, 7104, 7936, 8103, 9052, 9176, 9344, 9472, 10804, 11904, 13578, 13764, 14016, 14208, 15872, 16206, 18104, 18352, 18688, 18944, 21608, 23808, 27156, 27528, 28032, 28416, 31744, 32412, 36208, 36704, 37376, 37888, 43216, 47616, 54312, 55056, 56064, 56832, 64824, 72416, 73408, 74752, 83731, 86432, 95232, 108624, 110112, 112128, 113664, 129648, 144832, 146816, 167462, 172864, 217248, 220224, 224256, 251193, 259296, 289664, 293632, 334924, 345728, 434496, 440448, 502386, 518592, 579328, 587264, 669848, 691456, 868992, 880896, 1004772, 1037184, 1158656, 1174528, 1339696, 1382912, 1737984, 1761792, 2009544, 2074368, 2317312, 2679392, 2765824, 3475968, 3523584, 4019088, 4148736, 5358784, 6951936, 8038176, 8297472, 10717568, 16076352, 21435136, 32152704, 42870272, 64305408, 85740544, 128610816, 257221632]

約数ペア:

[(1, 257221632), (2, 128610816), (3, 85740544), (4, 64305408), (6, 42870272), (8, 32152704), (12, 21435136), (16, 16076352), (24, 10717568), (31, 8297472), (32, 8038176), (37, 6951936), (48, 5358784), (62, 4148736), (64, 4019088), (73, 3523584), (74, 3475968), (93, 2765824), (96, 2679392), (111, 2317312), (124, 2074368), (128, 2009544), (146, 1761792), (148, 1737984), (186, 1382912), (192, 1339696), (219, 1174528), (222, 1158656), (248, 1037184), (256, 1004772), (292, 880896), (296, 868992), (372, 691456), (384, 669848), (438, 587264), (444, 579328), (496, 518592), (512, 502386), (584, 440448), (592, 434496), (744, 345728), (768, 334924), (876, 293632), (888, 289664), (992, 259296), (1024, 251193), (1147, 224256), (1168, 220224), (1184, 217248), (1488, 172864), (1536, 167462), (1752, 146816), (1776, 144832), (1984, 129648), (2263, 113664), (2294, 112128), (2336, 110112), (2368, 108624), (2701, 95232), (2976, 86432), (3072, 83731), (3441, 74752), (3504, 73408), (3552, 72416), (3968, 64824), (4526, 56832), (4588, 56064), (4672, 55056), (4736, 54312), (5402, 47616), (5952, 43216), (6789, 37888), (6882, 37376), (7008, 36704), (7104, 36208), (7936, 32412), (8103, 31744), (9052, 28416), (9176, 28032), (9344, 27528), (9472, 27156), (10804, 23808), (11904, 21608), (13578, 18944), (13764, 18688), (14016, 18352), (14208, 18104), (15872, 16206)]