128559852

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 378470400

約数和(自身を除く): 249910548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 43, 47, 54, 57, 62, 76, 86, 93, 94, 108, 114, 124, 129, 141, 171, 172, 186, 188, 228, 258, 279, 282, 342, 372, 387, 423, 513, 516, 558, 564, 589, 684, 774, 817, 837, 846, 893, 1026, 1116, 1161, 1178, 1269, 1333, 1457, 1548, 1634, 1674, 1692, 1767, 1786, 2021, 2052, 2322, 2356, 2451, 2538, 2666, 2679, 2914, 3268, 3348, 3534, 3572, 3999, 4042, 4371, 4644, 4902, 5076, 5301, 5332, 5358, 5828, 6063, 7068, 7353, 7998, 8037, 8084, 8742, 9804, 10602, 10716, 11997, 12126, 13113, 14706, 15903, 15996, 16074, 17484, 18189, 21204, 22059, 23994, 24111, 24252, 25327, 26226, 27683, 29412, 31806, 32148, 35991, 36378, 38399, 39339, 44118, 47988, 48222, 50654, 52452, 54567, 55366, 62651, 63612, 71982, 72756, 75981, 76798, 78678, 83049, 88236, 96444, 101308, 109134, 110732, 115197, 125302, 143964, 151962, 153596, 157356, 166098, 187953, 218268, 227943, 230394, 249147, 250604, 303924, 332196, 345591, 375906, 455886, 460788, 498294, 563859, 683829, 691182, 747441, 751812, 911772, 996588, 1036773, 1127718, 1190369, 1367658, 1382364, 1494882, 1691577, 2073546, 2255436, 2380738, 2735316, 2989764, 3383154, 3571107, 4147092, 4761476, 6766308, 7142214, 10713321, 14284428, 21426642, 32139963, 42853284, 64279926, 128559852]

約数ペア:

[(1, 128559852), (2, 64279926), (3, 42853284), (4, 32139963), (6, 21426642), (9, 14284428), (12, 10713321), (18, 7142214), (19, 6766308), (27, 4761476), (31, 4147092), (36, 3571107), (38, 3383154), (43, 2989764), (47, 2735316), (54, 2380738), (57, 2255436), (62, 2073546), (76, 1691577), (86, 1494882), (93, 1382364), (94, 1367658), (108, 1190369), (114, 1127718), (124, 1036773), (129, 996588), (141, 911772), (171, 751812), (172, 747441), (186, 691182), (188, 683829), (228, 563859), (258, 498294), (279, 460788), (282, 455886), (342, 375906), (372, 345591), (387, 332196), (423, 303924), (513, 250604), (516, 249147), (558, 230394), (564, 227943), (589, 218268), (684, 187953), (774, 166098), (817, 157356), (837, 153596), (846, 151962), (893, 143964), (1026, 125302), (1116, 115197), (1161, 110732), (1178, 109134), (1269, 101308), (1333, 96444), (1457, 88236), (1548, 83049), (1634, 78678), (1674, 76798), (1692, 75981), (1767, 72756), (1786, 71982), (2021, 63612), (2052, 62651), (2322, 55366), (2356, 54567), (2451, 52452), (2538, 50654), (2666, 48222), (2679, 47988), (2914, 44118), (3268, 39339), (3348, 38399), (3534, 36378), (3572, 35991), (3999, 32148), (4042, 31806), (4371, 29412), (4644, 27683), (4902, 26226), (5076, 25327), (5301, 24252), (5332, 24111), (5358, 23994), (5828, 22059), (6063, 21204), (7068, 18189), (7353, 17484), (7998, 16074), (8037, 15996), (8084, 15903), (8742, 14706), (9804, 13113), (10602, 12126), (10716, 11997)]