140664576

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 410811296

約数和(自身を除く): 270146720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 73, 78, 96, 104, 128, 146, 156, 192, 193, 208, 219, 256, 292, 312, 384, 386, 416, 438, 579, 584, 624, 768, 772, 832, 876, 949, 1158, 1168, 1248, 1544, 1664, 1752, 1898, 2316, 2336, 2496, 2509, 2847, 3088, 3328, 3504, 3796, 4632, 4672, 4992, 5018, 5694, 6176, 7008, 7527, 7592, 9264, 9344, 9984, 10036, 11388, 12352, 14016, 14089, 15054, 15184, 18528, 18688, 20072, 22776, 24704, 28032, 28178, 30108, 30368, 37056, 40144, 42267, 45552, 49408, 56064, 56356, 60216, 60736, 74112, 80288, 84534, 91104, 112712, 120432, 121472, 148224, 160576, 169068, 182208, 183157, 225424, 240864, 242944, 321152, 338136, 364416, 366314, 450848, 481728, 549471, 642304, 676272, 728832, 732628, 901696, 963456, 1098942, 1352544, 1465256, 1803392, 1926912, 2197884, 2705088, 2930512, 3606784, 4395768, 5410176, 5861024, 8791536, 10820352, 11722048, 17583072, 23444096, 35166144, 46888192, 70332288, 140664576]

約数ペア:

[(1, 140664576), (2, 70332288), (3, 46888192), (4, 35166144), (6, 23444096), (8, 17583072), (12, 11722048), (13, 10820352), (16, 8791536), (24, 5861024), (26, 5410176), (32, 4395768), (39, 3606784), (48, 2930512), (52, 2705088), (64, 2197884), (73, 1926912), (78, 1803392), (96, 1465256), (104, 1352544), (128, 1098942), (146, 963456), (156, 901696), (192, 732628), (193, 728832), (208, 676272), (219, 642304), (256, 549471), (292, 481728), (312, 450848), (384, 366314), (386, 364416), (416, 338136), (438, 321152), (579, 242944), (584, 240864), (624, 225424), (768, 183157), (772, 182208), (832, 169068), (876, 160576), (949, 148224), (1158, 121472), (1168, 120432), (1248, 112712), (1544, 91104), (1664, 84534), (1752, 80288), (1898, 74112), (2316, 60736), (2336, 60216), (2496, 56356), (2509, 56064), (2847, 49408), (3088, 45552), (3328, 42267), (3504, 40144), (3796, 37056), (4632, 30368), (4672, 30108), (4992, 28178), (5018, 28032), (5694, 24704), (6176, 22776), (7008, 20072), (7527, 18688), (7592, 18528), (9264, 15184), (9344, 15054), (9984, 14089), (10036, 14016), (11388, 12352)]