983992576

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17713}}^1$

素因数の和:17767

約数の個数: 72

約数和(自身を含む): 2317274624

約数和(自身を除く): 1333282048

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, 13888, 17713, 27776, 35426, 55552, 70852, 123991, 141704, 247982, 283408, 495964, 549103, 566816, 991928, 1098206, 1133632, 1983856, 2196412, 2267264, 3843721, 3967712, 4392824, 4534528, 7687442, 7935424, 8785648, 15374884, 15870848, 17571296, 30749768, 31741696, 35142592, 61499536, 70285184, 122999072, 140570368, 245998144, 491996288, 983992576]

約数ペア:

[(1, 983992576), (2, 491996288), (4, 245998144), (7, 140570368), (8, 122999072), (14, 70285184), (16, 61499536), (28, 35142592), (31, 31741696), (32, 30749768), (56, 17571296), (62, 15870848), (64, 15374884), (112, 8785648), (124, 7935424), (128, 7687442), (217, 4534528), (224, 4392824), (248, 3967712), (256, 3843721), (434, 2267264), (448, 2196412), (496, 1983856), (868, 1133632), (896, 1098206), (992, 991928), (1736, 566816), (1792, 549103), (1984, 495964), (3472, 283408), (3968, 247982), (6944, 141704), (7936, 123991), (13888, 70852), (17713, 55552), (27776, 35426)]