318590784

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:757

約数の個数: 168

約数和(自身を含む): 985052640

約数和(自身を除く): 666461856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 43, 48, 57, 64, 72, 76, 86, 96, 114, 129, 144, 152, 171, 172, 192, 228, 258, 288, 304, 342, 344, 387, 456, 516, 576, 608, 677, 684, 688, 774, 817, 912, 1032, 1216, 1354, 1368, 1376, 1548, 1634, 1824, 2031, 2064, 2451, 2708, 2736, 2752, 3096, 3268, 3648, 4062, 4128, 4902, 5416, 5472, 6093, 6192, 6536, 7353, 8124, 8256, 9804, 10832, 10944, 12186, 12384, 12863, 13072, 14706, 16248, 19608, 21664, 24372, 24768, 25726, 26144, 29111, 29412, 32496, 38589, 39216, 43328, 48744, 51452, 52288, 58222, 58824, 64992, 77178, 78432, 87333, 97488, 102904, 115767, 116444, 117648, 129984, 154356, 156864, 174666, 194976, 205808, 231534, 232888, 235296, 261999, 308712, 349332, 389952, 411616, 463068, 465776, 470592, 523998, 553109, 617424, 698664, 823232, 926136, 931552, 1047996, 1106218, 1234848, 1397328, 1659327, 1852272, 1863104, 2095992, 2212436, 2469696, 2794656, 3318654, 3704544, 4191984, 4424872, 4977981, 5589312, 6637308, 7409088, 8383968, 8849744, 9955962, 13274616, 16767936, 17699488, 19911924, 26549232, 35398976, 39823848, 53098464, 79647696, 106196928, 159295392, 318590784]

約数ペア:

[(1, 318590784), (2, 159295392), (3, 106196928), (4, 79647696), (6, 53098464), (8, 39823848), (9, 35398976), (12, 26549232), (16, 19911924), (18, 17699488), (19, 16767936), (24, 13274616), (32, 9955962), (36, 8849744), (38, 8383968), (43, 7409088), (48, 6637308), (57, 5589312), (64, 4977981), (72, 4424872), (76, 4191984), (86, 3704544), (96, 3318654), (114, 2794656), (129, 2469696), (144, 2212436), (152, 2095992), (171, 1863104), (172, 1852272), (192, 1659327), (228, 1397328), (258, 1234848), (288, 1106218), (304, 1047996), (342, 931552), (344, 926136), (387, 823232), (456, 698664), (516, 617424), (576, 553109), (608, 523998), (677, 470592), (684, 465776), (688, 463068), (774, 411616), (817, 389952), (912, 349332), (1032, 308712), (1216, 261999), (1354, 235296), (1368, 232888), (1376, 231534), (1548, 205808), (1634, 194976), (1824, 174666), (2031, 156864), (2064, 154356), (2451, 129984), (2708, 117648), (2736, 116444), (2752, 115767), (3096, 102904), (3268, 97488), (3648, 87333), (4062, 78432), (4128, 77178), (4902, 64992), (5416, 58824), (5472, 58222), (6093, 52288), (6192, 51452), (6536, 48744), (7353, 43328), (8124, 39216), (8256, 38589), (9804, 32496), (10832, 29412), (10944, 29111), (12186, 26144), (12384, 25726), (12863, 24768), (13072, 24372), (14706, 21664), (16248, 19608)]