315099872

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 670602240

約数和(自身を除く): 355502368

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 83, 86, 89, 124, 166, 172, 178, 248, 332, 344, 356, 496, 664, 688, 712, 992, 1328, 1333, 1376, 1424, 2573, 2656, 2666, 2759, 2848, 3569, 3827, 5146, 5332, 5518, 7138, 7387, 7654, 10292, 10664, 11036, 14276, 14774, 15308, 20584, 21328, 22072, 28552, 29548, 30616, 41168, 42656, 44144, 57104, 59096, 61232, 82336, 88288, 110639, 114208, 118192, 118637, 122464, 221278, 228997, 236384, 237274, 317641, 442556, 457994, 474548, 635282, 885112, 915988, 949096, 1270564, 1770224, 1831976, 1898192, 2541128, 3540448, 3663952, 3796384, 5082256, 7327904, 9846871, 10164512, 19693742, 39387484, 78774968, 157549936, 315099872]

約数ペア:

[(1, 315099872), (2, 157549936), (4, 78774968), (8, 39387484), (16, 19693742), (31, 10164512), (32, 9846871), (43, 7327904), (62, 5082256), (83, 3796384), (86, 3663952), (89, 3540448), (124, 2541128), (166, 1898192), (172, 1831976), (178, 1770224), (248, 1270564), (332, 949096), (344, 915988), (356, 885112), (496, 635282), (664, 474548), (688, 457994), (712, 442556), (992, 317641), (1328, 237274), (1333, 236384), (1376, 228997), (1424, 221278), (2573, 122464), (2656, 118637), (2666, 118192), (2759, 114208), (2848, 110639), (3569, 88288), (3827, 82336), (5146, 61232), (5332, 59096), (5518, 57104), (7138, 44144), (7387, 42656), (7654, 41168), (10292, 30616), (10664, 29548), (11036, 28552), (14276, 22072), (14774, 21328), (15308, 20584)]