247135488

素因数分解:

$2^8\times 3^1\times {\mathrm{83}}^1\times {\mathrm{3877}}^1$

素因数の和:3979

約数の個数: 72

約数和(自身を含む): 665837088

約数和(自身を除く): 418701600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 256, 332, 384, 498, 664, 768, 996, 1328, 1992, 2656, 3877, 3984, 5312, 7754, 7968, 10624, 11631, 15508, 15936, 21248, 23262, 31016, 31872, 46524, 62032, 63744, 93048, 124064, 186096, 248128, 321791, 372192, 496256, 643582, 744384, 965373, 992512, 1287164, 1488768, 1930746, 2574328, 2977536, 3861492, 5148656, 7722984, 10297312, 15445968, 20594624, 30891936, 41189248, 61783872, 82378496, 123567744, 247135488]

約数ペア:

[(1, 247135488), (2, 123567744), (3, 82378496), (4, 61783872), (6, 41189248), (8, 30891936), (12, 20594624), (16, 15445968), (24, 10297312), (32, 7722984), (48, 5148656), (64, 3861492), (83, 2977536), (96, 2574328), (128, 1930746), (166, 1488768), (192, 1287164), (249, 992512), (256, 965373), (332, 744384), (384, 643582), (498, 496256), (664, 372192), (768, 321791), (996, 248128), (1328, 186096), (1992, 124064), (2656, 93048), (3877, 63744), (3984, 62032), (5312, 46524), (7754, 31872), (7968, 31016), (10624, 23262), (11631, 21248), (15508, 15936)]