242739672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 723517440

約数和(自身を除く): 480777768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 127, 168, 186, 217, 248, 254, 367, 372, 381, 434, 508, 651, 734, 744, 762, 868, 889, 1016, 1101, 1302, 1468, 1524, 1736, 1778, 2202, 2569, 2604, 2667, 2936, 3048, 3556, 3937, 4404, 5138, 5208, 5334, 7112, 7707, 7874, 8808, 10276, 10668, 11377, 11811, 15414, 15748, 20552, 21336, 22754, 23622, 27559, 30828, 31496, 34131, 45508, 46609, 47244, 55118, 61656, 68262, 79639, 82677, 91016, 93218, 94488, 110236, 136524, 139827, 159278, 165354, 186436, 220472, 238917, 273048, 279654, 318556, 326263, 330708, 372872, 477834, 559308, 637112, 652526, 661416, 955668, 978789, 1118616, 1305052, 1444879, 1911336, 1957578, 2610104, 2889758, 3915156, 4334637, 5779516, 7830312, 8669274, 10114153, 11559032, 17338548, 20228306, 30342459, 34677096, 40456612, 60684918, 80913224, 121369836, 242739672]

約数ペア:

[(1, 242739672), (2, 121369836), (3, 80913224), (4, 60684918), (6, 40456612), (7, 34677096), (8, 30342459), (12, 20228306), (14, 17338548), (21, 11559032), (24, 10114153), (28, 8669274), (31, 7830312), (42, 5779516), (56, 4334637), (62, 3915156), (84, 2889758), (93, 2610104), (124, 1957578), (127, 1911336), (168, 1444879), (186, 1305052), (217, 1118616), (248, 978789), (254, 955668), (367, 661416), (372, 652526), (381, 637112), (434, 559308), (508, 477834), (651, 372872), (734, 330708), (744, 326263), (762, 318556), (868, 279654), (889, 273048), (1016, 238917), (1101, 220472), (1302, 186436), (1468, 165354), (1524, 159278), (1736, 139827), (1778, 136524), (2202, 110236), (2569, 94488), (2604, 93218), (2667, 91016), (2936, 82677), (3048, 79639), (3556, 68262), (3937, 61656), (4404, 55118), (5138, 47244), (5208, 46609), (5334, 45508), (7112, 34131), (7707, 31496), (7874, 30828), (8808, 27559), (10276, 23622), (10668, 22754), (11377, 21336), (11811, 20552), (15414, 15748)]