287240256

素因数分解:

$2^6\times 3^4\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:918

約数の個数: 140

約数和(自身を含む): 865223568

約数和(自身を除く): 577983312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 81, 96, 108, 134, 144, 162, 192, 201, 216, 268, 288, 324, 402, 432, 536, 576, 603, 648, 804, 827, 864, 1072, 1206, 1296, 1608, 1654, 1728, 1809, 2144, 2412, 2481, 2592, 3216, 3308, 3618, 4288, 4824, 4962, 5184, 5427, 6432, 6616, 7236, 7443, 9648, 9924, 10854, 12864, 13232, 14472, 14886, 19296, 19848, 21708, 22329, 26464, 28944, 29772, 38592, 39696, 43416, 44658, 52928, 55409, 57888, 59544, 66987, 79392, 86832, 89316, 110818, 115776, 119088, 133974, 158784, 166227, 173664, 178632, 221636, 238176, 267948, 332454, 347328, 357264, 443272, 476352, 498681, 535896, 664908, 714528, 886544, 997362, 1071792, 1329816, 1429056, 1496043, 1773088, 1994724, 2143584, 2659632, 2992086, 3546176, 3989448, 4287168, 4488129, 5319264, 5984172, 7978896, 8976258, 10638528, 11968344, 15957792, 17952516, 23936688, 31915584, 35905032, 47873376, 71810064, 95746752, 143620128, 287240256]

約数ペア:

[(1, 287240256), (2, 143620128), (3, 95746752), (4, 71810064), (6, 47873376), (8, 35905032), (9, 31915584), (12, 23936688), (16, 17952516), (18, 15957792), (24, 11968344), (27, 10638528), (32, 8976258), (36, 7978896), (48, 5984172), (54, 5319264), (64, 4488129), (67, 4287168), (72, 3989448), (81, 3546176), (96, 2992086), (108, 2659632), (134, 2143584), (144, 1994724), (162, 1773088), (192, 1496043), (201, 1429056), (216, 1329816), (268, 1071792), (288, 997362), (324, 886544), (402, 714528), (432, 664908), (536, 535896), (576, 498681), (603, 476352), (648, 443272), (804, 357264), (827, 347328), (864, 332454), (1072, 267948), (1206, 238176), (1296, 221636), (1608, 178632), (1654, 173664), (1728, 166227), (1809, 158784), (2144, 133974), (2412, 119088), (2481, 115776), (2592, 110818), (3216, 89316), (3308, 86832), (3618, 79392), (4288, 66987), (4824, 59544), (4962, 57888), (5184, 55409), (5427, 52928), (6432, 44658), (6616, 43416), (7236, 39696), (7443, 38592), (9648, 29772), (9924, 28944), (10854, 26464), (12864, 22329), (13232, 21708), (14472, 19848), (14886, 19296)]