131729235456

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 960

約数和(自身を含む): 468965984256

約数和(自身を除く): 337236748800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 43, 48, 49, 52, 56, 62, 64, 78, 84, 86, 91, 93, 96, 98, 101, 104, 112, 124, 128, 129, 147, 156, 168, 172, 182, 186, 192, 196, 202, 208, 217, 224, 248, 256, 258, 273, 294, 301, 303, 312, 336, 344, 364, 372, 384, 392, 403, 404, 416, 434, 448, 496, 512, 516, 546, 559, 588, 602, 606, 624, 637, 651, 672, 688, 707, 728, 744, 768, 784, 806, 808, 832, 868, 896, 903, 992, 1032, 1092, 1118, 1176, 1204, 1209, 1212, 1248, 1274, 1302, 1313, 1333, 1344, 1376, 1414, 1456, 1488, 1519, 1536, 1568, 1612, 1616, 1664, 1677, 1736, 1792, 1806, 1911, 1984, 2064, 2107, 2121, 2184, 2236, 2352, 2408, 2418, 2424, 2496, 2548, 2604, 2626, 2666, 2688, 2752, 2821, 2828, 2912, 2976, 3038, 3131, 3136, 3224, 3232, 3328, 3354, 3472, 3584, 3612, 3822, 3913, 3939, 3968, 3999, 4128, 4214, 4242, 4343, 4368, 4472, 4557, 4704, 4816, 4836, 4848, 4949, 4992, 5096, 5208, 5252, 5332, 5376, 5504, 5642, 5656, 5824, 5952, 6076, 6262, 6272, 6321, 6448, 6464, 6656, 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約数ペア:

[(1, 131729235456), (2, 65864617728), (3, 43909745152), (4, 32932308864), (6, 21954872576), (7, 18818462208), (8, 16466154432), (12, 10977436288), (13, 10133018112), (14, 9409231104), (16, 8233077216), (21, 6272820736), (24, 5488718144), (26, 5066509056), (28, 4704615552), (31, 4249330176), (32, 4116538608), (39, 3377672704), (42, 3136410368), (43, 3063470592), (48, 2744359072), (49, 2688351744), (52, 2533254528), (56, 2352307776), (62, 2124665088), (64, 2058269304), (78, 1688836352), (84, 1568205184), (86, 1531735296), (91, 1447574016), (93, 1416443392), (96, 1372179536), (98, 1344175872), (101, 1304249856), (104, 1266627264), (112, 1176153888), (124, 1062332544), (128, 1029134652), (129, 1021156864), (147, 896117248), (156, 844418176), (168, 784102592), (172, 765867648), (182, 723787008), (186, 708221696), (192, 686089768), (196, 672087936), (202, 652124928), (208, 633313632), (217, 607047168), (224, 588076944), (248, 531166272), (256, 514567326), (258, 510578432), (273, 482524672), 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