858376148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 1868697600

約数和(自身を除く): 1010321452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 157, 172, 239, 266, 301, 314, 478, 532, 602, 628, 817, 956, 1099, 1204, 1634, 1673, 2198, 2983, 3268, 3346, 4396, 4541, 5719, 5966, 6692, 6751, 9082, 10277, 11438, 11932, 13502, 18164, 20554, 20881, 22876, 27004, 31787, 37523, 41108, 41762, 47257, 63574, 71939, 75046, 83524, 94514, 127148, 128269, 143878, 150092, 189028, 195263, 256538, 262661, 287756, 390526, 513076, 525322, 712937, 781052, 897883, 1050644, 1366841, 1425874, 1613489, 1795766, 2733682, 2851748, 3226978, 3591532, 4990559, 5467364, 6453956, 9981118, 11294423, 19962236, 22588846, 30656291, 45177692, 61312582, 122625164, 214594037, 429188074, 858376148]

約数ペア:

[(1, 858376148), (2, 429188074), (4, 214594037), (7, 122625164), (14, 61312582), (19, 45177692), (28, 30656291), (38, 22588846), (43, 19962236), (76, 11294423), (86, 9981118), (133, 6453956), (157, 5467364), (172, 4990559), (239, 3591532), (266, 3226978), (301, 2851748), (314, 2733682), (478, 1795766), (532, 1613489), (602, 1425874), (628, 1366841), (817, 1050644), (956, 897883), (1099, 781052), (1204, 712937), (1634, 525322), (1673, 513076), (2198, 390526), (2983, 287756), (3268, 262661), (3346, 256538), (4396, 195263), (4541, 189028), (5719, 150092), (5966, 143878), (6692, 128269), (6751, 127148), (9082, 94514), (10277, 83524), (11438, 75046), (11932, 71939), (13502, 63574), (18164, 47257), (20554, 41762), (20881, 41108), (22876, 37523), (27004, 31787)]