256050396

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:298

約数の個数: 240

約数和(自身を含む): 841579200

約数和(自身を除く): 585528804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 29, 34, 36, 42, 51, 54, 58, 63, 68, 81, 84, 87, 102, 108, 116, 119, 126, 153, 162, 174, 189, 203, 204, 229, 238, 252, 261, 306, 324, 348, 357, 378, 406, 458, 459, 476, 493, 522, 567, 609, 612, 687, 714, 756, 783, 812, 916, 918, 986, 1044, 1071, 1134, 1218, 1374, 1377, 1428, 1479, 1566, 1603, 1827, 1836, 1972, 2061, 2142, 2268, 2349, 2436, 2748, 2754, 2958, 3132, 3206, 3213, 3451, 3654, 3893, 4122, 4284, 4437, 4698, 4809, 5481, 5508, 5916, 6183, 6412, 6426, 6641, 6902, 7308, 7786, 8244, 8874, 9396, 9618, 9639, 10353, 10962, 11679, 12366, 12852, 13282, 13311, 13804, 14427, 15572, 16443, 17748, 18549, 19236, 19278, 19923, 20706, 21924, 23358, 24732, 26564, 26622, 27251, 28854, 31059, 32886, 35037, 37098, 38556, 39846, 39933, 41412, 43281, 46487, 46716, 53244, 54502, 57708, 59769, 62118, 65772, 70074, 74196, 79692, 79866, 81753, 86562, 92974, 93177, 105111, 109004, 112897, 119538, 124236, 129843, 139461, 140148, 159732, 163506, 173124, 179307, 185948, 186354, 210222, 225794, 239076, 245259, 259686, 278922, 279531, 315333, 327012, 338691, 358614, 372708, 418383, 420444, 451588, 490518, 519372, 537921, 557844, 559062, 630666, 677382, 717228, 735777, 790279, 836766, 981036, 1016073, 1075842, 1118124, 1255149, 1261332, 1354764, 1471554, 1580558, 1673532, 2032146, 2151684, 2207331, 2370837, 2510298, 2943108, 3048219, 3161116, 3765447, 4064292, 4414662, 4741674, 5020596, 6096438, 7112511, 7530894, 8829324, 9144657, 9483348, 12192876, 14225022, 15061788, 18289314, 21337533, 28450044, 36578628, 42675066, 64012599, 85350132, 128025198, 256050396]

約数ペア:

[(1, 256050396), (2, 128025198), (3, 85350132), (4, 64012599), (6, 42675066), (7, 36578628), (9, 28450044), (12, 21337533), (14, 18289314), (17, 15061788), (18, 14225022), (21, 12192876), (27, 9483348), (28, 9144657), (29, 8829324), (34, 7530894), (36, 7112511), (42, 6096438), (51, 5020596), (54, 4741674), (58, 4414662), (63, 4064292), (68, 3765447), (81, 3161116), (84, 3048219), (87, 2943108), (102, 2510298), (108, 2370837), (116, 2207331), (119, 2151684), (126, 2032146), (153, 1673532), (162, 1580558), (174, 1471554), (189, 1354764), (203, 1261332), (204, 1255149), (229, 1118124), (238, 1075842), (252, 1016073), (261, 981036), (306, 836766), (324, 790279), (348, 735777), (357, 717228), (378, 677382), (406, 630666), (458, 559062), (459, 557844), (476, 537921), (493, 519372), (522, 490518), (567, 451588), (609, 420444), (612, 418383), (687, 372708), (714, 358614), (756, 338691), (783, 327012), (812, 315333), (916, 279531), (918, 278922), (986, 259686), (1044, 245259), (1071, 239076), (1134, 225794), (1218, 210222), (1374, 186354), (1377, 185948), (1428, 179307), (1479, 173124), (1566, 163506), (1603, 159732), (1827, 140148), (1836, 139461), (1972, 129843), (2061, 124236), (2142, 119538), (2268, 112897), (2349, 109004), (2436, 105111), (2748, 93177), (2754, 92974), (2958, 86562), (3132, 81753), (3206, 79866), (3213, 79692), (3451, 74196), (3654, 70074), (3893, 65772), (4122, 62118), (4284, 59769), (4437, 57708), (4698, 54502), (4809, 53244), (5481, 46716), (5508, 46487), (5916, 43281), (6183, 41412), (6412, 39933), (6426, 39846), (6641, 38556), (6902, 37098), (7308, 35037), (7786, 32886), (8244, 31059), (8874, 28854), (9396, 27251), (9618, 26622), (9639, 26564), (10353, 24732), (10962, 23358), (11679, 21924), (12366, 20706), (12852, 19923), (13282, 19278), (13311, 19236), (13804, 18549), (14427, 17748), (15572, 16443)]