128351904

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 383201280

約数和(自身を除く): 254849376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 43, 48, 51, 59, 62, 68, 86, 93, 96, 102, 118, 124, 129, 136, 172, 177, 186, 204, 236, 248, 258, 272, 344, 354, 372, 408, 472, 496, 516, 527, 544, 688, 708, 731, 744, 816, 944, 992, 1003, 1032, 1054, 1333, 1376, 1416, 1462, 1488, 1581, 1632, 1829, 1888, 2006, 2064, 2108, 2193, 2537, 2666, 2832, 2924, 2976, 3009, 3162, 3658, 3999, 4012, 4128, 4216, 4386, 5074, 5332, 5487, 5664, 5848, 6018, 6324, 7316, 7611, 7998, 8024, 8432, 8772, 10148, 10664, 10974, 11696, 12036, 12648, 14632, 15222, 15996, 16048, 16864, 17544, 20296, 21328, 21948, 22661, 23392, 24072, 25296, 29264, 30444, 31093, 31992, 32096, 35088, 40592, 42656, 43129, 43896, 45322, 48144, 50592, 58528, 60888, 62186, 63984, 67983, 70176, 78647, 81184, 86258, 87792, 90644, 93279, 96288, 121776, 124372, 127968, 129387, 135966, 157294, 172516, 175584, 181288, 186558, 235941, 243552, 248744, 258774, 271932, 314588, 345032, 362576, 373116, 471882, 497488, 517548, 543864, 629176, 690064, 725152, 746232, 943764, 994976, 1035096, 1087728, 1258352, 1336999, 1380128, 1492464, 1887528, 2070192, 2175456, 2516704, 2673998, 2984928, 3775056, 4010997, 4140384, 5347996, 7550112, 8021994, 10695992, 16043988, 21391984, 32087976, 42783968, 64175952, 128351904]

約数ペア:

[(1, 128351904), (2, 64175952), (3, 42783968), (4, 32087976), (6, 21391984), (8, 16043988), (12, 10695992), (16, 8021994), (17, 7550112), (24, 5347996), (31, 4140384), (32, 4010997), (34, 3775056), (43, 2984928), (48, 2673998), (51, 2516704), (59, 2175456), (62, 2070192), (68, 1887528), (86, 1492464), (93, 1380128), (96, 1336999), (102, 1258352), (118, 1087728), (124, 1035096), (129, 994976), (136, 943764), (172, 746232), (177, 725152), (186, 690064), (204, 629176), (236, 543864), (248, 517548), (258, 497488), (272, 471882), (344, 373116), (354, 362576), (372, 345032), (408, 314588), (472, 271932), (496, 258774), (516, 248744), (527, 243552), (544, 235941), (688, 186558), (708, 181288), (731, 175584), (744, 172516), (816, 157294), (944, 135966), (992, 129387), (1003, 127968), (1032, 124372), (1054, 121776), (1333, 96288), (1376, 93279), (1416, 90644), (1462, 87792), (1488, 86258), (1581, 81184), (1632, 78647), (1829, 70176), (1888, 67983), (2006, 63984), (2064, 62186), (2108, 60888), (2193, 58528), (2537, 50592), (2666, 48144), (2832, 45322), (2924, 43896), (2976, 43129), (3009, 42656), (3162, 40592), (3658, 35088), (3999, 32096), (4012, 31992), (4128, 31093), (4216, 30444), (4386, 29264), (5074, 25296), (5332, 24072), (5487, 23392), (5664, 22661), (5848, 21948), (6018, 21328), (6324, 20296), (7316, 17544), (7611, 16864), (7998, 16048), (8024, 15996), (8432, 15222), (8772, 14632), (10148, 12648), (10664, 12036), (10974, 11696)]