820378048

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3178

約数の個数: 112

約数和(自身を含む): 2022246400

約数和(自身を除く): 1201868352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 133, 152, 217, 224, 248, 266, 304, 434, 448, 496, 532, 589, 608, 868, 992, 1064, 1178, 1216, 1736, 1984, 2128, 2356, 3109, 3472, 4123, 4256, 4712, 6218, 6944, 8246, 8512, 9424, 12436, 13888, 16492, 18848, 21763, 24872, 32984, 37696, 43526, 49744, 59071, 65968, 87052, 96379, 99488, 118142, 131936, 174104, 192758, 198976, 236284, 263872, 348208, 385516, 413497, 472568, 674653, 696416, 771032, 826994, 945136, 1349306, 1392832, 1542064, 1653988, 1831201, 1890272, 2698612, 3084128, 3307976, 3662402, 3780544, 5397224, 6168256, 6615952, 7324804, 10794448, 12818407, 13231904, 14649608, 21588896, 25636814, 26463808, 29299216, 43177792, 51273628, 58598432, 102547256, 117196864, 205094512, 410189024, 820378048]

約数ペア:

[(1, 820378048), (2, 410189024), (4, 205094512), (7, 117196864), (8, 102547256), (14, 58598432), (16, 51273628), (19, 43177792), (28, 29299216), (31, 26463808), (32, 25636814), (38, 21588896), (56, 14649608), (62, 13231904), (64, 12818407), (76, 10794448), (112, 7324804), (124, 6615952), (133, 6168256), (152, 5397224), (217, 3780544), (224, 3662402), (248, 3307976), (266, 3084128), (304, 2698612), (434, 1890272), (448, 1831201), (496, 1653988), (532, 1542064), (589, 1392832), (608, 1349306), (868, 945136), (992, 826994), (1064, 771032), (1178, 696416), (1216, 674653), (1736, 472568), (1984, 413497), (2128, 385516), (2356, 348208), (3109, 263872), (3472, 236284), (4123, 198976), (4256, 192758), (4712, 174104), (6218, 131936), (6944, 118142), (8246, 99488), (8512, 96379), (9424, 87052), (12436, 65968), (13888, 59071), (16492, 49744), (18848, 43526), (21763, 37696), (24872, 32984)]