278792352

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 817296480

約数和(自身を除く): 538504128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 107, 109, 144, 166, 214, 218, 249, 288, 321, 327, 332, 428, 436, 498, 642, 654, 664, 747, 856, 872, 963, 981, 996, 1284, 1308, 1328, 1494, 1712, 1744, 1926, 1962, 1992, 2568, 2616, 2656, 2988, 3424, 3488, 3852, 3924, 3984, 5136, 5232, 5976, 7704, 7848, 7968, 8881, 9047, 10272, 10464, 11663, 11952, 15408, 15696, 17762, 18094, 23326, 23904, 26643, 27141, 30816, 31392, 34989, 35524, 36188, 46652, 53286, 54282, 69978, 71048, 72376, 79929, 81423, 93304, 104967, 106572, 108564, 139956, 142096, 144752, 159858, 162846, 186608, 209934, 213144, 217128, 279912, 284192, 289504, 319716, 325692, 373216, 419868, 426288, 434256, 559824, 639432, 651384, 839736, 852576, 868512, 968029, 1119648, 1278864, 1302768, 1679472, 1936058, 2557728, 2605536, 2904087, 3358944, 3872116, 5808174, 7744232, 8712261, 11616348, 15488464, 17424522, 23232696, 30976928, 34849044, 46465392, 69698088, 92930784, 139396176, 278792352]

約数ペア:

[(1, 278792352), (2, 139396176), (3, 92930784), (4, 69698088), (6, 46465392), (8, 34849044), (9, 30976928), (12, 23232696), (16, 17424522), (18, 15488464), (24, 11616348), (32, 8712261), (36, 7744232), (48, 5808174), (72, 3872116), (83, 3358944), (96, 2904087), (107, 2605536), (109, 2557728), (144, 1936058), (166, 1679472), (214, 1302768), (218, 1278864), (249, 1119648), (288, 968029), (321, 868512), (327, 852576), (332, 839736), (428, 651384), (436, 639432), (498, 559824), (642, 434256), (654, 426288), (664, 419868), (747, 373216), (856, 325692), (872, 319716), (963, 289504), (981, 284192), (996, 279912), (1284, 217128), (1308, 213144), (1328, 209934), (1494, 186608), (1712, 162846), (1744, 159858), (1926, 144752), (1962, 142096), (1992, 139956), (2568, 108564), (2616, 106572), (2656, 104967), (2988, 93304), (3424, 81423), (3488, 79929), (3852, 72376), (3924, 71048), (3984, 69978), (5136, 54282), (5232, 53286), (5976, 46652), (7704, 36188), (7848, 35524), (7968, 34989), (8881, 31392), (9047, 30816), (10272, 27141), (10464, 26643), (11663, 23904), (11952, 23326), (15408, 18094), (15696, 17762)]