25508799872

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149503}}^1$

素因数の和:149591

約数の個数: 64

約数和(自身を含む): 53677916160

約数和(自身を除く): 28169116288

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 172, 248, 344, 496, 688, 992, 1333, 1376, 1984, 2666, 2752, 3968, 5332, 5504, 10664, 21328, 42656, 85312, 149503, 170624, 299006, 598012, 1196024, 2392048, 4634593, 4784096, 6428629, 9269186, 9568192, 12857258, 18538372, 19136384, 25714516, 37076744, 51429032, 74153488, 102858064, 148306976, 199287499, 205716128, 296613952, 398574998, 411432256, 593227904, 797149996, 822864512, 1594299992, 3188599984, 6377199968, 12754399936, 25508799872]

約数ペア:

[(1, 25508799872), (2, 12754399936), (4, 6377199968), (8, 3188599984), (16, 1594299992), (31, 822864512), (32, 797149996), (43, 593227904), (62, 411432256), (64, 398574998), (86, 296613952), (124, 205716128), (128, 199287499), (172, 148306976), (248, 102858064), (344, 74153488), (496, 51429032), (688, 37076744), (992, 25714516), (1333, 19136384), (1376, 18538372), (1984, 12857258), (2666, 9568192), (2752, 9269186), (3968, 6428629), (5332, 4784096), (5504, 4634593), (10664, 2392048), (21328, 1196024), (42656, 598012), (85312, 299006), (149503, 170624)]