256875304

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5741}}^1$

素因数の和:5818

約数の個数: 64

約数和(自身を含む): 595330560

約数和(自身を除く): 338455256

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 56, 68, 94, 119, 136, 188, 238, 329, 376, 476, 658, 799, 952, 1316, 1598, 2632, 3196, 5593, 5741, 6392, 11186, 11482, 22372, 22964, 40187, 44744, 45928, 80374, 97597, 160748, 195194, 269827, 321496, 390388, 539654, 683179, 780776, 1079308, 1366358, 1888789, 2158616, 2732716, 3777578, 4587059, 5465432, 7555156, 9174118, 15110312, 18348236, 32109413, 36696472, 64218826, 128437652, 256875304]

約数ペア:

[(1, 256875304), (2, 128437652), (4, 64218826), (7, 36696472), (8, 32109413), (14, 18348236), (17, 15110312), (28, 9174118), (34, 7555156), (47, 5465432), (56, 4587059), (68, 3777578), (94, 2732716), (119, 2158616), (136, 1888789), (188, 1366358), (238, 1079308), (329, 780776), (376, 683179), (476, 539654), (658, 390388), (799, 321496), (952, 269827), (1316, 195194), (1598, 160748), (2632, 97597), (3196, 80374), (5593, 45928), (5741, 44744), (6392, 40187), (11186, 22964), (11482, 22372)]