287278656

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 224

約数和(自身を含む): 917326080

約数和(自身を除く): 630047424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 53, 56, 64, 74, 84, 96, 106, 109, 111, 112, 148, 159, 168, 192, 212, 218, 222, 224, 259, 296, 318, 327, 336, 371, 424, 436, 444, 448, 518, 592, 636, 654, 672, 742, 763, 777, 848, 872, 888, 1036, 1113, 1184, 1272, 1308, 1344, 1484, 1526, 1554, 1696, 1744, 1776, 1961, 2072, 2226, 2289, 2368, 2544, 2616, 2968, 3052, 3108, 3392, 3488, 3552, 3922, 4033, 4144, 4452, 4578, 5088, 5232, 5777, 5883, 5936, 6104, 6216, 6976, 7104, 7844, 8066, 8288, 8904, 9156, 10176, 10464, 11554, 11766, 11872, 12099, 12208, 12432, 13727, 15688, 16132, 16576, 17331, 17808, 18312, 20928, 23108, 23532, 23744, 24198, 24416, 24864, 27454, 28231, 31376, 32264, 34662, 35616, 36624, 40439, 41181, 46216, 47064, 48396, 48832, 49728, 54908, 56462, 62752, 64528, 69324, 71232, 73248, 80878, 82362, 84693, 92432, 94128, 96792, 109816, 112924, 121317, 125504, 129056, 138648, 146496, 161756, 164724, 169386, 184864, 188256, 193584, 213749, 219632, 225848, 242634, 258112, 277296, 323512, 329448, 338772, 369728, 376512, 387168, 427498, 439264, 451696, 485268, 554592, 641247, 647024, 658896, 677544, 774336, 854996, 878528, 903392, 970536, 1109184, 1282494, 1294048, 1317792, 1355088, 1496243, 1709992, 1806784, 1941072, 2564988, 2588096, 2635584, 2710176, 2992486, 3419984, 3882144, 4488729, 5129976, 5420352, 5984972, 6839968, 7764288, 8977458, 10259952, 11969944, 13679936, 17954916, 20519904, 23939888, 35909832, 41039808, 47879776, 71819664, 95759552, 143639328, 287278656]

約数ペア:

[(1, 287278656), (2, 143639328), (3, 95759552), (4, 71819664), (6, 47879776), (7, 41039808), (8, 35909832), (12, 23939888), (14, 20519904), (16, 17954916), (21, 13679936), (24, 11969944), (28, 10259952), (32, 8977458), (37, 7764288), (42, 6839968), (48, 5984972), (53, 5420352), (56, 5129976), (64, 4488729), (74, 3882144), (84, 3419984), (96, 2992486), (106, 2710176), (109, 2635584), (111, 2588096), (112, 2564988), (148, 1941072), (159, 1806784), (168, 1709992), (192, 1496243), (212, 1355088), (218, 1317792), (222, 1294048), (224, 1282494), (259, 1109184), (296, 970536), (318, 903392), (327, 878528), (336, 854996), (371, 774336), (424, 677544), (436, 658896), (444, 647024), (448, 641247), (518, 554592), (592, 485268), (636, 451696), (654, 439264), (672, 427498), (742, 387168), (763, 376512), (777, 369728), (848, 338772), (872, 329448), (888, 323512), (1036, 277296), (1113, 258112), (1184, 242634), (1272, 225848), (1308, 219632), (1344, 213749), (1484, 193584), (1526, 188256), (1554, 184864), (1696, 169386), (1744, 164724), (1776, 161756), (1961, 146496), (2072, 138648), (2226, 129056), (2289, 125504), (2368, 121317), (2544, 112924), (2616, 109816), (2968, 96792), (3052, 94128), (3108, 92432), (3392, 84693), (3488, 82362), (3552, 80878), (3922, 73248), (4033, 71232), (4144, 69324), (4452, 64528), (4578, 62752), (5088, 56462), (5232, 54908), (5777, 49728), (5883, 48832), (5936, 48396), (6104, 47064), (6216, 46216), (6976, 41181), (7104, 40439), (7844, 36624), (8066, 35616), (8288, 34662), (8904, 32264), (9156, 31376), (10176, 28231), (10464, 27454), (11554, 24864), (11766, 24416), (11872, 24198), (12099, 23744), (12208, 23532), (12432, 23108), (13727, 20928), (15688, 18312), (16132, 17808), (16576, 17331)]