397312992

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 1218369600

約数和(自身を除く): 821056608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 87, 96, 101, 108, 116, 144, 157, 174, 202, 216, 232, 261, 288, 303, 314, 348, 404, 432, 464, 471, 522, 606, 628, 696, 783, 808, 864, 909, 928, 942, 1044, 1212, 1256, 1392, 1413, 1566, 1616, 1818, 1884, 2088, 2424, 2512, 2727, 2784, 2826, 2929, 3132, 3232, 3636, 3768, 4176, 4239, 4553, 4848, 5024, 5454, 5652, 5858, 6264, 7272, 7536, 8352, 8478, 8787, 9106, 9696, 10908, 11304, 11716, 12528, 13659, 14544, 15072, 15857, 16956, 17574, 18212, 21816, 22608, 23432, 25056, 26361, 27318, 29088, 31714, 33912, 35148, 36424, 40977, 43632, 45216, 46864, 47571, 52722, 54636, 63428, 67824, 70296, 72848, 79083, 81954, 87264, 93728, 95142, 105444, 109272, 122931, 126856, 135648, 140592, 142713, 145696, 158166, 163908, 190284, 210888, 218544, 245862, 253712, 281184, 285426, 316332, 327816, 380568, 421776, 428139, 437088, 459853, 491724, 507424, 570852, 632664, 655632, 761136, 843552, 856278, 919706, 983448, 1141704, 1265328, 1311264, 1379559, 1522272, 1712556, 1839412, 1966896, 2283408, 2530656, 2759118, 3425112, 3678824, 3933792, 4138677, 4566816, 5518236, 6850224, 7357648, 8277354, 11036472, 12416031, 13700448, 14715296, 16554708, 22072944, 24832062, 33109416, 44145888, 49664124, 66218832, 99328248, 132437664, 198656496, 397312992]

約数ペア:

[(1, 397312992), (2, 198656496), (3, 132437664), (4, 99328248), (6, 66218832), (8, 49664124), (9, 44145888), (12, 33109416), (16, 24832062), (18, 22072944), (24, 16554708), (27, 14715296), (29, 13700448), (32, 12416031), (36, 11036472), (48, 8277354), (54, 7357648), (58, 6850224), (72, 5518236), (87, 4566816), (96, 4138677), (101, 3933792), (108, 3678824), (116, 3425112), (144, 2759118), (157, 2530656), (174, 2283408), (202, 1966896), (216, 1839412), (232, 1712556), (261, 1522272), (288, 1379559), (303, 1311264), (314, 1265328), (348, 1141704), (404, 983448), (432, 919706), (464, 856278), (471, 843552), (522, 761136), (606, 655632), (628, 632664), (696, 570852), (783, 507424), (808, 491724), (864, 459853), (909, 437088), (928, 428139), (942, 421776), (1044, 380568), (1212, 327816), (1256, 316332), (1392, 285426), (1413, 281184), (1566, 253712), (1616, 245862), (1818, 218544), (1884, 210888), (2088, 190284), (2424, 163908), (2512, 158166), (2727, 145696), (2784, 142713), (2826, 140592), (2929, 135648), (3132, 126856), (3232, 122931), (3636, 109272), (3768, 105444), (4176, 95142), (4239, 93728), (4553, 87264), (4848, 81954), (5024, 79083), (5454, 72848), (5652, 70296), (5858, 67824), (6264, 63428), (7272, 54636), (7536, 52722), (8352, 47571), (8478, 46864), (8787, 45216), (9106, 43632), (9696, 40977), (10908, 36424), (11304, 35148), (11716, 33912), (12528, 31714), (13659, 29088), (14544, 27318), (15072, 26361), (15857, 25056), (16956, 23432), (17574, 22608), (18212, 21816)]