319976048

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 737286144

約数和(自身を除く): 417310096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 157, 217, 248, 314, 434, 496, 587, 628, 868, 1099, 1174, 1256, 1736, 2198, 2348, 2512, 3472, 4109, 4396, 4696, 4867, 8218, 8792, 9392, 9734, 16436, 17584, 18197, 19468, 32872, 34069, 36394, 38936, 65744, 68138, 72788, 77872, 92159, 127379, 136276, 145576, 184318, 254758, 272552, 291152, 368636, 509516, 545104, 645113, 737272, 1019032, 1290226, 1474544, 2038064, 2580452, 2856929, 5160904, 5713858, 10321808, 11427716, 19998503, 22855432, 39997006, 45710864, 79994012, 159988024, 319976048]

約数ペア:

[(1, 319976048), (2, 159988024), (4, 79994012), (7, 45710864), (8, 39997006), (14, 22855432), (16, 19998503), (28, 11427716), (31, 10321808), (56, 5713858), (62, 5160904), (112, 2856929), (124, 2580452), (157, 2038064), (217, 1474544), (248, 1290226), (314, 1019032), (434, 737272), (496, 645113), (587, 545104), (628, 509516), (868, 368636), (1099, 291152), (1174, 272552), (1256, 254758), (1736, 184318), (2198, 145576), (2348, 136276), (2512, 127379), (3472, 92159), (4109, 77872), (4396, 72788), (4696, 68138), (4867, 65744), (8218, 38936), (8792, 36394), (9392, 34069), (9734, 32872), (16436, 19468), (17584, 18197)]