149760256

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 313173504

約数和(自身を除く): 163413248

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 113, 124, 128, 167, 226, 248, 256, 334, 452, 496, 668, 904, 992, 1336, 1808, 1984, 2672, 3503, 3616, 3968, 5177, 5344, 7006, 7232, 7936, 10354, 10688, 14012, 14464, 18871, 20708, 21376, 28024, 28928, 37742, 41416, 42752, 56048, 75484, 82832, 112096, 150968, 165664, 224192, 301936, 331328, 448384, 585001, 603872, 662656, 896768, 1170002, 1207744, 1325312, 2340004, 2415488, 4680008, 4830976, 9360016, 18720032, 37440064, 74880128, 149760256]

約数ペア:

[(1, 149760256), (2, 74880128), (4, 37440064), (8, 18720032), (16, 9360016), (31, 4830976), (32, 4680008), (62, 2415488), (64, 2340004), (113, 1325312), (124, 1207744), (128, 1170002), (167, 896768), (226, 662656), (248, 603872), (256, 585001), (334, 448384), (452, 331328), (496, 301936), (668, 224192), (904, 165664), (992, 150968), (1336, 112096), (1808, 82832), (1984, 75484), (2672, 56048), (3503, 42752), (3616, 41416), (3968, 37742), (5177, 28928), (5344, 28024), (7006, 21376), (7232, 20708), (7936, 18871), (10354, 14464), (10688, 14012)]