857376

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 2637180

約数和(自身を除く): 1779804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 229, 234, 288, 312, 416, 458, 468, 624, 687, 916, 936, 1248, 1374, 1832, 1872, 2061, 2748, 2977, 3664, 3744, 4122, 5496, 5954, 7328, 8244, 8931, 10992, 11908, 16488, 17862, 21984, 23816, 26793, 32976, 35724, 47632, 53586, 65952, 71448, 95264, 107172, 142896, 214344, 285792, 428688, 857376]

約数ペア:

[(1, 857376), (2, 428688), (3, 285792), (4, 214344), (6, 142896), (8, 107172), (9, 95264), (12, 71448), (13, 65952), (16, 53586), (18, 47632), (24, 35724), (26, 32976), (32, 26793), (36, 23816), (39, 21984), (48, 17862), (52, 16488), (72, 11908), (78, 10992), (96, 8931), (104, 8244), (117, 7328), (144, 5954), (156, 5496), (208, 4122), (229, 3744), (234, 3664), (288, 2977), (312, 2748), (416, 2061), (458, 1872), (468, 1832), (624, 1374), (687, 1248), (916, 936)]