378396928

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 956919040

約数和(自身を除く): 578522112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 74, 91, 104, 112, 128, 148, 182, 208, 224, 256, 259, 296, 364, 416, 439, 448, 481, 518, 592, 728, 832, 878, 896, 962, 1036, 1184, 1456, 1664, 1756, 1792, 1924, 2072, 2368, 2912, 3073, 3328, 3367, 3512, 3848, 4144, 4736, 5707, 5824, 6146, 6734, 7024, 7696, 8288, 9472, 11414, 11648, 12292, 13468, 14048, 15392, 16243, 16576, 22828, 23296, 24584, 26936, 28096, 30784, 32486, 33152, 39949, 45656, 49168, 53872, 56192, 61568, 64972, 66304, 79898, 91312, 98336, 107744, 112384, 113701, 123136, 129944, 159796, 182624, 196672, 211159, 215488, 227402, 259888, 319592, 365248, 393344, 422318, 430976, 454804, 519776, 639184, 730496, 786688, 844636, 861952, 909608, 1039552, 1278368, 1460992, 1478113, 1689272, 1819216, 2079104, 2556736, 2956226, 3378544, 3638432, 4158208, 5113472, 5912452, 6757088, 7276864, 10226944, 11824904, 13514176, 14553728, 23649808, 27028352, 29107456, 47299616, 54056704, 94599232, 189198464, 378396928]

約数ペア:

[(1, 378396928), (2, 189198464), (4, 94599232), (7, 54056704), (8, 47299616), (13, 29107456), (14, 27028352), (16, 23649808), (26, 14553728), (28, 13514176), (32, 11824904), (37, 10226944), (52, 7276864), (56, 6757088), (64, 5912452), (74, 5113472), (91, 4158208), (104, 3638432), (112, 3378544), (128, 2956226), (148, 2556736), (182, 2079104), (208, 1819216), (224, 1689272), (256, 1478113), (259, 1460992), (296, 1278368), (364, 1039552), (416, 909608), (439, 861952), (448, 844636), (481, 786688), (518, 730496), (592, 639184), (728, 519776), (832, 454804), (878, 430976), (896, 422318), (962, 393344), (1036, 365248), (1184, 319592), (1456, 259888), (1664, 227402), (1756, 215488), (1792, 211159), (1924, 196672), (2072, 182624), (2368, 159796), (2912, 129944), (3073, 123136), (3328, 113701), (3367, 112384), (3512, 107744), (3848, 98336), (4144, 91312), (4736, 79898), (5707, 66304), (5824, 64972), (6146, 61568), (6734, 56192), (7024, 53872), (7696, 49168), (8288, 45656), (9472, 39949), (11414, 33152), (11648, 32486), (12292, 30784), (13468, 28096), (14048, 26936), (15392, 24584), (16243, 23296), (16576, 22828)]