388414872

素因数分解:

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

素因数の和:179

約数の個数: 256

約数和(自身を含む): 1216512000

約数和(自身を除く): 828097128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 43, 54, 57, 62, 71, 72, 76, 86, 93, 108, 114, 124, 129, 142, 152, 171, 172, 186, 213, 216, 228, 248, 258, 279, 284, 342, 344, 372, 387, 426, 456, 513, 516, 558, 568, 589, 639, 684, 744, 774, 817, 837, 852, 1026, 1032, 1116, 1161, 1178, 1278, 1333, 1349, 1368, 1548, 1634, 1674, 1704, 1767, 1917, 2052, 2201, 2232, 2322, 2356, 2451, 2556, 2666, 2698, 3053, 3096, 3268, 3348, 3534, 3834, 3999, 4047, 4104, 4402, 4644, 4712, 4902, 5112, 5301, 5332, 5396, 6106, 6536, 6603, 6696, 7068, 7353, 7668, 7998, 8094, 8804, 9159, 9288, 9804, 10602, 10664, 10792, 11997, 12141, 12212, 13206, 14136, 14706, 15336, 15903, 15996, 16188, 17608, 18318, 19608, 19809, 21204, 22059, 23994, 24282, 24424, 25327, 26412, 27477, 29412, 31806, 31992, 32376, 35991, 36423, 36636, 39618, 41819, 42408, 44118, 47988, 48564, 50654, 52824, 54954, 58007, 58824, 59427, 63612, 71982, 72846, 73272, 75981, 79236, 82431, 83638, 88236, 94643, 95976, 97128, 101308, 109908, 116014, 118854, 125457, 127224, 143964, 145692, 151962, 158472, 164862, 167276, 174021, 176472, 189286, 202616, 219816, 227943, 232028, 237708, 250914, 283929, 287928, 291384, 303924, 329724, 334552, 348042, 376371, 378572, 455886, 464056, 475416, 501828, 522063, 567858, 607848, 659448, 683829, 696084, 752742, 757144, 851787, 911772, 1003656, 1044126, 1129113, 1135716, 1367658, 1392168, 1505484, 1566189, 1703574, 1798217, 1823544, 2088252, 2258226, 2271432, 2555361, 2735316, 3010968, 3132378, 3407148, 3596434, 4176504, 4516452, 5110722, 5394651, 5470632, 6264756, 6814296, 7192868, 9032904, 10221444, 10789302, 12529512, 14385736, 16183953, 20442888, 21578604, 32367906, 43157208, 48551859, 64735812, 97103718, 129471624, 194207436, 388414872]

約数ペア:

[(1, 388414872), (2, 194207436), (3, 129471624), (4, 97103718), (6, 64735812), (8, 48551859), (9, 43157208), (12, 32367906), (18, 21578604), (19, 20442888), (24, 16183953), (27, 14385736), (31, 12529512), (36, 10789302), (38, 10221444), (43, 9032904), (54, 7192868), (57, 6814296), (62, 6264756), (71, 5470632), (72, 5394651), (76, 5110722), (86, 4516452), (93, 4176504), (108, 3596434), (114, 3407148), (124, 3132378), (129, 3010968), (142, 2735316), (152, 2555361), (171, 2271432), (172, 2258226), (186, 2088252), (213, 1823544), (216, 1798217), (228, 1703574), (248, 1566189), (258, 1505484), (279, 1392168), (284, 1367658), (342, 1135716), (344, 1129113), (372, 1044126), (387, 1003656), (426, 911772), (456, 851787), (513, 757144), (516, 752742), (558, 696084), (568, 683829), (589, 659448), (639, 607848), (684, 567858), (744, 522063), (774, 501828), (817, 475416), (837, 464056), (852, 455886), (1026, 378572), (1032, 376371), (1116, 348042), (1161, 334552), (1178, 329724), (1278, 303924), (1333, 291384), (1349, 287928), (1368, 283929), (1548, 250914), (1634, 237708), (1674, 232028), (1704, 227943), (1767, 219816), (1917, 202616), (2052, 189286), (2201, 176472), (2232, 174021), (2322, 167276), (2356, 164862), (2451, 158472), (2556, 151962), (2666, 145692), (2698, 143964), (3053, 127224), (3096, 125457), (3268, 118854), (3348, 116014), (3534, 109908), (3834, 101308), (3999, 97128), (4047, 95976), (4104, 94643), (4402, 88236), (4644, 83638), (4712, 82431), (4902, 79236), (5112, 75981), (5301, 73272), (5332, 72846), (5396, 71982), (6106, 63612), (6536, 59427), (6603, 58824), (6696, 58007), (7068, 54954), (7353, 52824), (7668, 50654), (7998, 48564), (8094, 47988), (8804, 44118), (9159, 42408), (9288, 41819), (9804, 39618), (10602, 36636), (10664, 36423), (10792, 35991), (11997, 32376), (12141, 31992), (12212, 31806), (13206, 29412), (14136, 27477), (14706, 26412), (15336, 25327), (15903, 24424), (15996, 24282), (16188, 23994), (17608, 22059), (18318, 21204), (19608, 19809)]