278852928

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:544

約数の個数: 112

約数和(自身を含む): 764804160

約数和(自身を除く): 485951232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 67, 96, 106, 134, 159, 192, 201, 212, 268, 318, 402, 409, 424, 536, 636, 804, 818, 848, 1072, 1227, 1272, 1608, 1636, 1696, 2144, 2454, 2544, 3216, 3272, 3392, 3551, 4288, 4908, 5088, 6432, 6544, 7102, 9816, 10176, 10653, 12864, 13088, 14204, 19632, 21306, 21677, 26176, 27403, 28408, 39264, 42612, 43354, 54806, 56816, 65031, 78528, 82209, 85224, 86708, 109612, 113632, 130062, 164418, 170448, 173416, 219224, 227264, 260124, 328836, 340896, 346832, 438448, 520248, 657672, 681792, 693664, 876896, 1040496, 1315344, 1387328, 1452359, 1753792, 2080992, 2630688, 2904718, 4161984, 4357077, 5261376, 5809436, 8714154, 11618872, 17428308, 23237744, 34856616, 46475488, 69713232, 92950976, 139426464, 278852928]

約数ペア:

[(1, 278852928), (2, 139426464), (3, 92950976), (4, 69713232), (6, 46475488), (8, 34856616), (12, 23237744), (16, 17428308), (24, 11618872), (32, 8714154), (48, 5809436), (53, 5261376), (64, 4357077), (67, 4161984), (96, 2904718), (106, 2630688), (134, 2080992), (159, 1753792), (192, 1452359), (201, 1387328), (212, 1315344), (268, 1040496), (318, 876896), (402, 693664), (409, 681792), (424, 657672), (536, 520248), (636, 438448), (804, 346832), (818, 340896), (848, 328836), (1072, 260124), (1227, 227264), (1272, 219224), (1608, 173416), (1636, 170448), (1696, 164418), (2144, 130062), (2454, 113632), (2544, 109612), (3216, 86708), (3272, 85224), (3392, 82209), (3551, 78528), (4288, 65031), (4908, 56816), (5088, 54806), (6432, 43354), (6544, 42612), (7102, 39264), (9816, 28408), (10176, 27403), (10653, 26176), (12864, 21677), (13088, 21306), (14204, 19632)]