2039813888

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 4878913536

約数和(自身を除く): 2839099648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 112, 124, 128, 146, 217, 224, 248, 256, 292, 434, 448, 496, 503, 511, 584, 868, 896, 992, 1006, 1022, 1168, 1736, 1792, 1984, 2012, 2044, 2263, 2336, 3472, 3521, 3968, 4024, 4088, 4526, 4672, 6944, 7042, 7936, 8048, 8176, 9052, 9344, 13888, 14084, 15593, 15841, 16096, 16352, 18104, 18688, 27776, 28168, 31186, 31682, 32192, 32704, 36208, 36719, 55552, 56336, 62372, 63364, 64384, 65408, 72416, 73438, 109151, 112672, 124744, 126728, 128768, 130816, 144832, 146876, 218302, 225344, 249488, 253456, 257033, 289664, 293752, 436604, 450688, 498976, 506912, 514066, 579328, 587504, 873208, 901376, 997952, 1013824, 1028132, 1138289, 1175008, 1746416, 1995904, 2027648, 2056264, 2276578, 2350016, 3492832, 3991808, 4055296, 4112528, 4553156, 4700032, 6985664, 7968023, 8225056, 9106312, 9400064, 13971328, 15936046, 16450112, 18212624, 27942656, 31872092, 32900224, 36425248, 63744184, 65800448, 72850496, 127488368, 145700992, 254976736, 291401984, 509953472, 1019906944, 2039813888]

約数ペア:

[(1, 2039813888), (2, 1019906944), (4, 509953472), (7, 291401984), (8, 254976736), (14, 145700992), (16, 127488368), (28, 72850496), (31, 65800448), (32, 63744184), (56, 36425248), (62, 32900224), (64, 31872092), (73, 27942656), (112, 18212624), (124, 16450112), (128, 15936046), (146, 13971328), (217, 9400064), (224, 9106312), (248, 8225056), (256, 7968023), (292, 6985664), (434, 4700032), (448, 4553156), (496, 4112528), (503, 4055296), (511, 3991808), (584, 3492832), (868, 2350016), (896, 2276578), (992, 2056264), (1006, 2027648), (1022, 1995904), (1168, 1746416), (1736, 1175008), (1792, 1138289), (1984, 1028132), (2012, 1013824), (2044, 997952), (2263, 901376), (2336, 873208), (3472, 587504), (3521, 579328), (3968, 514066), (4024, 506912), (4088, 498976), (4526, 450688), (4672, 436604), (6944, 293752), (7042, 289664), (7936, 257033), (8048, 253456), (8176, 249488), (9052, 225344), (9344, 218302), (13888, 146876), (14084, 144832), (15593, 130816), (15841, 128768), (16096, 126728), (16352, 124744), (18104, 112672), (18688, 109151), (27776, 73438), (28168, 72416), (31186, 65408), (31682, 64384), (32192, 63364), (32704, 62372), (36208, 56336), (36719, 55552)]