819845568

素因数分解:

$2^6\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:559

約数の個数: 168

約数和(自身を含む): 2440838400

約数和(自身を除く): 1620992832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 79, 86, 96, 129, 144, 158, 172, 192, 237, 258, 288, 316, 344, 387, 419, 474, 516, 576, 632, 688, 711, 774, 838, 948, 1032, 1257, 1264, 1376, 1422, 1548, 1676, 1896, 2064, 2514, 2528, 2752, 2844, 3096, 3352, 3397, 3771, 3792, 4128, 5028, 5056, 5688, 6192, 6704, 6794, 7542, 7584, 8256, 10056, 10191, 11376, 12384, 13408, 13588, 15084, 15168, 18017, 20112, 20382, 22752, 24768, 26816, 27176, 30168, 30573, 33101, 36034, 40224, 40764, 45504, 54051, 54352, 60336, 61146, 66202, 72068, 80448, 81528, 99303, 108102, 108704, 120672, 122292, 132404, 144136, 162153, 163056, 198606, 216204, 217408, 241344, 244584, 264808, 288272, 297909, 324306, 326112, 397212, 432408, 489168, 529616, 576544, 595818, 648612, 652224, 794424, 864816, 978336, 1059232, 1153088, 1191636, 1297224, 1423343, 1588848, 1729632, 1956672, 2118464, 2383272, 2594448, 2846686, 3177696, 3459264, 4270029, 4766544, 5188896, 5693372, 6355392, 8540058, 9533088, 10377792, 11386744, 12810087, 17080116, 19066176, 22773488, 25620174, 34160232, 45546976, 51240348, 68320464, 91093952, 102480696, 136640928, 204961392, 273281856, 409922784, 819845568]

約数ペア:

[(1, 819845568), (2, 409922784), (3, 273281856), (4, 204961392), (6, 136640928), (8, 102480696), (9, 91093952), (12, 68320464), (16, 51240348), (18, 45546976), (24, 34160232), (32, 25620174), (36, 22773488), (43, 19066176), (48, 17080116), (64, 12810087), (72, 11386744), (79, 10377792), (86, 9533088), (96, 8540058), (129, 6355392), (144, 5693372), (158, 5188896), (172, 4766544), (192, 4270029), (237, 3459264), (258, 3177696), (288, 2846686), (316, 2594448), (344, 2383272), (387, 2118464), (419, 1956672), (474, 1729632), (516, 1588848), (576, 1423343), (632, 1297224), (688, 1191636), (711, 1153088), (774, 1059232), (838, 978336), (948, 864816), (1032, 794424), (1257, 652224), (1264, 648612), (1376, 595818), (1422, 576544), (1548, 529616), (1676, 489168), (1896, 432408), (2064, 397212), (2514, 326112), (2528, 324306), (2752, 297909), (2844, 288272), (3096, 264808), (3352, 244584), (3397, 241344), (3771, 217408), (3792, 216204), (4128, 198606), (5028, 163056), (5056, 162153), (5688, 144136), (6192, 132404), (6704, 122292), (6794, 120672), (7542, 108704), (7584, 108102), (8256, 99303), (10056, 81528), (10191, 80448), (11376, 72068), (12384, 66202), (13408, 61146), (13588, 60336), (15084, 54352), (15168, 54051), (18017, 45504), (20112, 40764), (20382, 40224), (22752, 36034), (24768, 33101), (26816, 30573), (27176, 30168)]