258943248

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 817090560

約数和(自身を除く): 558147312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 43, 48, 57, 62, 71, 72, 76, 86, 93, 114, 124, 129, 142, 144, 152, 171, 172, 186, 213, 228, 248, 258, 279, 284, 304, 342, 344, 372, 387, 426, 456, 496, 516, 558, 568, 589, 639, 684, 688, 744, 774, 817, 852, 912, 1032, 1116, 1136, 1178, 1278, 1333, 1349, 1368, 1488, 1548, 1634, 1704, 1767, 2064, 2201, 2232, 2356, 2451, 2556, 2666, 2698, 2736, 3053, 3096, 3268, 3408, 3534, 3999, 4047, 4402, 4464, 4712, 4902, 5112, 5301, 5332, 5396, 6106, 6192, 6536, 6603, 7068, 7353, 7998, 8094, 8804, 9159, 9424, 9804, 10224, 10602, 10664, 10792, 11997, 12141, 12212, 13072, 13206, 14136, 14706, 15996, 16188, 17608, 18318, 19608, 19809, 21204, 21328, 21584, 23994, 24282, 24424, 25327, 26412, 27477, 28272, 29412, 31992, 32376, 35216, 36636, 39216, 39618, 41819, 42408, 47988, 48564, 48848, 50654, 52824, 54954, 58007, 58824, 63984, 64752, 73272, 75981, 79236, 83638, 84816, 94643, 95976, 97128, 101308, 105648, 109908, 116014, 117648, 125457, 146544, 151962, 158472, 167276, 174021, 189286, 191952, 194256, 202616, 219816, 227943, 232028, 250914, 283929, 303924, 316944, 334552, 348042, 376371, 378572, 405232, 439632, 455886, 464056, 501828, 522063, 567858, 607848, 669104, 696084, 752742, 757144, 851787, 911772, 928112, 1003656, 1044126, 1135716, 1215696, 1392168, 1505484, 1514288, 1703574, 1798217, 1823544, 2007312, 2088252, 2271432, 2784336, 3010968, 3407148, 3596434, 3647088, 4176504, 4542864, 5394651, 6021936, 6814296, 7192868, 8353008, 10789302, 13628592, 14385736, 16183953, 21578604, 28771472, 32367906, 43157208, 64735812, 86314416, 129471624, 258943248]

約数ペア:

[(1, 258943248), (2, 129471624), (3, 86314416), (4, 64735812), (6, 43157208), (8, 32367906), (9, 28771472), (12, 21578604), (16, 16183953), (18, 14385736), (19, 13628592), (24, 10789302), (31, 8353008), (36, 7192868), (38, 6814296), (43, 6021936), (48, 5394651), (57, 4542864), (62, 4176504), (71, 3647088), (72, 3596434), (76, 3407148), (86, 3010968), (93, 2784336), (114, 2271432), (124, 2088252), (129, 2007312), (142, 1823544), (144, 1798217), (152, 1703574), (171, 1514288), (172, 1505484), (186, 1392168), (213, 1215696), (228, 1135716), (248, 1044126), (258, 1003656), (279, 928112), (284, 911772), (304, 851787), (342, 757144), (344, 752742), (372, 696084), (387, 669104), (426, 607848), (456, 567858), (496, 522063), (516, 501828), (558, 464056), (568, 455886), (589, 439632), (639, 405232), (684, 378572), (688, 376371), (744, 348042), (774, 334552), (817, 316944), (852, 303924), (912, 283929), (1032, 250914), (1116, 232028), (1136, 227943), (1178, 219816), (1278, 202616), (1333, 194256), (1349, 191952), (1368, 189286), (1488, 174021), (1548, 167276), (1634, 158472), (1704, 151962), (1767, 146544), (2064, 125457), (2201, 117648), (2232, 116014), (2356, 109908), (2451, 105648), (2556, 101308), (2666, 97128), (2698, 95976), (2736, 94643), (3053, 84816), (3096, 83638), (3268, 79236), (3408, 75981), (3534, 73272), (3999, 64752), (4047, 63984), (4402, 58824), (4464, 58007), (4712, 54954), (4902, 52824), (5112, 50654), (5301, 48848), (5332, 48564), (5396, 47988), (6106, 42408), (6192, 41819), (6536, 39618), (6603, 39216), (7068, 36636), (7353, 35216), (7998, 32376), (8094, 31992), (8804, 29412), (9159, 28272), (9424, 27477), (9804, 26412), (10224, 25327), (10602, 24424), (10664, 24282), (10792, 23994), (11997, 21584), (12141, 21328), (12212, 21204), (13072, 19809), (13206, 19608), (14136, 18318), (14706, 17608), (15996, 16188)]