245343168

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{6761}}^1$

素因数の和:6792

約数の個数: 140

約数和(自身を含む): 831293232

約数和(自身を除く): 585950064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 4032, 4536, 5184, 6048, 6761, 9072, 12096, 13522, 18144, 20283, 27044, 36288, 40566, 47327, 54088, 60849, 81132, 94654, 108176, 121698, 141981, 162264, 182547, 189308, 216352, 243396, 283962, 324528, 365094, 378616, 425943, 432704, 486792, 547641, 567924, 649056, 730188, 757232, 851886, 973584, 1095282, 1135848, 1277829, 1298112, 1460376, 1514464, 1703772, 1947168, 2190564, 2271696, 2555658, 2920752, 3028928, 3407544, 3833487, 3894336, 4381128, 4543392, 5111316, 5841504, 6815088, 7666974, 8762256, 9086784, 10222632, 11683008, 13630176, 15333948, 17524512, 20445264, 27260352, 30667896, 35049024, 40890528, 61335792, 81781056, 122671584, 245343168]

約数ペア:

[(1, 245343168), (2, 122671584), (3, 81781056), (4, 61335792), (6, 40890528), (7, 35049024), (8, 30667896), (9, 27260352), (12, 20445264), (14, 17524512), (16, 15333948), (18, 13630176), (21, 11683008), (24, 10222632), (27, 9086784), (28, 8762256), (32, 7666974), (36, 6815088), (42, 5841504), (48, 5111316), (54, 4543392), (56, 4381128), (63, 3894336), (64, 3833487), (72, 3407544), (81, 3028928), (84, 2920752), (96, 2555658), (108, 2271696), (112, 2190564), (126, 1947168), (144, 1703772), (162, 1514464), (168, 1460376), (189, 1298112), (192, 1277829), (216, 1135848), (224, 1095282), (252, 973584), (288, 851886), (324, 757232), (336, 730188), (378, 649056), (432, 567924), (448, 547641), (504, 486792), (567, 432704), (576, 425943), (648, 378616), (672, 365094), (756, 324528), (864, 283962), (1008, 243396), (1134, 216352), (1296, 189308), (1344, 182547), (1512, 162264), (1728, 141981), (2016, 121698), (2268, 108176), (2592, 94654), (3024, 81132), (4032, 60849), (4536, 54088), (5184, 47327), (6048, 40566), (6761, 36288), (9072, 27044), (12096, 20283), (13522, 18144)]