289164032

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 604369920

約数和(自身を除く): 315205888

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 128, 166, 248, 256, 332, 439, 496, 664, 878, 992, 1328, 1756, 1984, 2573, 2656, 3512, 3968, 5146, 5312, 7024, 7936, 10292, 10624, 13609, 14048, 20584, 21248, 27218, 28096, 36437, 41168, 54436, 56192, 72874, 82336, 108872, 112384, 145748, 164672, 217744, 291496, 329344, 435488, 582992, 658688, 870976, 1129547, 1165984, 1741952, 2259094, 2331968, 3483904, 4518188, 4663936, 9036376, 9327872, 18072752, 36145504, 72291008, 144582016, 289164032]

約数ペア:

[(1, 289164032), (2, 144582016), (4, 72291008), (8, 36145504), (16, 18072752), (31, 9327872), (32, 9036376), (62, 4663936), (64, 4518188), (83, 3483904), (124, 2331968), (128, 2259094), (166, 1741952), (248, 1165984), (256, 1129547), (332, 870976), (439, 658688), (496, 582992), (664, 435488), (878, 329344), (992, 291496), (1328, 217744), (1756, 164672), (1984, 145748), (2573, 112384), (2656, 108872), (3512, 82336), (3968, 72874), (5146, 56192), (5312, 54436), (7024, 41168), (7936, 36437), (10292, 28096), (10624, 27218), (13609, 21248), (14048, 20584)]