905013792

素因数分解:

$2^5\times 3^2\times {\mathrm{199}}^1\times {\mathrm{15791}}^1$

素因数の和:16006

約数の個数: 72

約数和(自身を含む): 2586729600

約数和(自身を除く): 1681715808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 199, 288, 398, 597, 796, 1194, 1592, 1791, 2388, 3184, 3582, 4776, 6368, 7164, 9552, 14328, 15791, 19104, 28656, 31582, 47373, 57312, 63164, 94746, 126328, 142119, 189492, 252656, 284238, 378984, 505312, 568476, 757968, 1136952, 1515936, 2273904, 3142409, 4547808, 6284818, 9427227, 12569636, 18854454, 25139272, 28281681, 37708908, 50278544, 56563362, 75417816, 100557088, 113126724, 150835632, 226253448, 301671264, 452506896, 905013792]

約数ペア:

[(1, 905013792), (2, 452506896), (3, 301671264), (4, 226253448), (6, 150835632), (8, 113126724), (9, 100557088), (12, 75417816), (16, 56563362), (18, 50278544), (24, 37708908), (32, 28281681), (36, 25139272), (48, 18854454), (72, 12569636), (96, 9427227), (144, 6284818), (199, 4547808), (288, 3142409), (398, 2273904), (597, 1515936), (796, 1136952), (1194, 757968), (1592, 568476), (1791, 505312), (2388, 378984), (3184, 284238), (3582, 252656), (4776, 189492), (6368, 142119), (7164, 126328), (9552, 94746), (14328, 63164), (15791, 57312), (19104, 47373), (28656, 31582)]