25442816

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 80

約数和(自身を含む): 60234240

約数和(自身を除く): 34791424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 229, 248, 256, 434, 448, 458, 496, 512, 868, 896, 916, 992, 1603, 1736, 1792, 1832, 1984, 3206, 3472, 3584, 3664, 3968, 6412, 6944, 7099, 7328, 7936, 12824, 13888, 14198, 14656, 15872, 25648, 27776, 28396, 29312, 49693, 51296, 55552, 56792, 58624, 99386, 102592, 111104, 113584, 117248, 198772, 205184, 227168, 397544, 410368, 454336, 795088, 820736, 908672, 1590176, 1817344, 3180352, 3634688, 6360704, 12721408, 25442816]

約数ペア:

[(1, 25442816), (2, 12721408), (4, 6360704), (7, 3634688), (8, 3180352), (14, 1817344), (16, 1590176), (28, 908672), (31, 820736), (32, 795088), (56, 454336), (62, 410368), (64, 397544), (112, 227168), (124, 205184), (128, 198772), (217, 117248), (224, 113584), (229, 111104), (248, 102592), (256, 99386), (434, 58624), (448, 56792), (458, 55552), (496, 51296), (512, 49693), (868, 29312), (896, 28396), (916, 27776), (992, 25648), (1603, 15872), (1736, 14656), (1792, 14198), (1832, 13888), (1984, 12824), (3206, 7936), (3472, 7328), (3584, 7099), (3664, 6944), (3968, 6412)]