486691072

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8761}}^1$

素因数の和:8815

約数の個数: 72

約数和(自身を含む): 1146209792

約数和(自身を除く): 659518720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 6944, 7936, 8761, 13888, 17522, 27776, 35044, 55552, 61327, 70088, 122654, 140176, 245308, 271591, 280352, 490616, 543182, 560704, 981232, 1086364, 1121408, 1901137, 1962464, 2172728, 2242816, 3802274, 3924928, 4345456, 7604548, 7849856, 8690912, 15209096, 15699712, 17381824, 30418192, 34763648, 60836384, 69527296, 121672768, 243345536, 486691072]

約数ペア:

[(1, 486691072), (2, 243345536), (4, 121672768), (7, 69527296), (8, 60836384), (14, 34763648), (16, 30418192), (28, 17381824), (31, 15699712), (32, 15209096), (56, 8690912), (62, 7849856), (64, 7604548), (112, 4345456), (124, 3924928), (128, 3802274), (217, 2242816), (224, 2172728), (248, 1962464), (256, 1901137), (434, 1121408), (448, 1086364), (496, 981232), (868, 560704), (896, 543182), (992, 490616), (1736, 280352), (1792, 271591), (1984, 245308), (3472, 140176), (3968, 122654), (6944, 70088), (7936, 61327), (8761, 55552), (13888, 35044), (17522, 27776)]