1298361344

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5843}}^1$

素因数の和:5901

約数の個数: 88

約数和(自身を含む): 3062443008

約数和(自身を除く): 1764081664

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, 512, 868, 896, 992, 1024, 1736, 1792, 1984, 3472, 3584, 3968, 5843, 6944, 7168, 7936, 11686, 13888, 15872, 23372, 27776, 31744, 40901, 46744, 55552, 81802, 93488, 111104, 163604, 181133, 186976, 222208, 327208, 362266, 373952, 654416, 724532, 747904, 1267931, 1308832, 1449064, 1495808, 2535862, 2617664, 2898128, 2991616, 5071724, 5235328, 5796256, 5983232, 10143448, 10470656, 11592512, 20286896, 20941312, 23185024, 40573792, 41882624, 46370048, 81147584, 92740096, 162295168, 185480192, 324590336, 649180672, 1298361344]

約数ペア:

[(1, 1298361344), (2, 649180672), (4, 324590336), (7, 185480192), (8, 162295168), (14, 92740096), (16, 81147584), (28, 46370048), (31, 41882624), (32, 40573792), (56, 23185024), (62, 20941312), (64, 20286896), (112, 11592512), (124, 10470656), (128, 10143448), (217, 5983232), (224, 5796256), (248, 5235328), (256, 5071724), (434, 2991616), (448, 2898128), (496, 2617664), (512, 2535862), (868, 1495808), (896, 1449064), (992, 1308832), (1024, 1267931), (1736, 747904), (1792, 724532), (1984, 654416), (3472, 373952), (3584, 362266), (3968, 327208), (5843, 222208), (6944, 186976), (7168, 181133), (7936, 163604), (11686, 111104), (13888, 93488), (15872, 81802), (23372, 55552), (27776, 46744), (31744, 40901)]