1811397456

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1090

約数の個数: 240

約数和(自身を含む): 5868814848

約数和(自身を除く): 4057417392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 37, 44, 48, 62, 66, 72, 74, 88, 93, 99, 111, 124, 132, 144, 148, 176, 186, 198, 222, 248, 264, 279, 296, 333, 341, 372, 396, 407, 444, 496, 528, 558, 592, 666, 682, 744, 792, 814, 888, 997, 1023, 1116, 1147, 1221, 1332, 1364, 1488, 1584, 1628, 1776, 1994, 2046, 2232, 2294, 2442, 2664, 2728, 2991, 3069, 3256, 3441, 3663, 3988, 4092, 4464, 4588, 4884, 5328, 5456, 5982, 6138, 6512, 6882, 7326, 7976, 8184, 8973, 9176, 9768, 10323, 10967, 11964, 12276, 12617, 13764, 14652, 15952, 16368, 17946, 18352, 19536, 20646, 21934, 23928, 24552, 25234, 27528, 29304, 30907, 32901, 35892, 36889, 37851, 41292, 43868, 47856, 49104, 50468, 55056, 58608, 61814, 65802, 71784, 73778, 75702, 82584, 87736, 92721, 98703, 100936, 110667, 113553, 123628, 131604, 143568, 147556, 151404, 165168, 175472, 185442, 197406, 201872, 221334, 227106, 247256, 263208, 278163, 295112, 302808, 332001, 339977, 370884, 394812, 405779, 442668, 454212, 494512, 526416, 556326, 590224, 605616, 664002, 679954, 741768, 789624, 811558, 885336, 908424, 1019931, 1112652, 1143559, 1217337, 1328004, 1359908, 1483536, 1579248, 1623116, 1770672, 1816848, 2039862, 2225304, 2287118, 2434674, 2656008, 2719816, 3059793, 3246232, 3430677, 3652011, 4079724, 4450608, 4574236, 4869348, 5312016, 5439632, 6119586, 6492464, 6861354, 7304022, 8159448, 9148472, 9738696, 10292031, 12239172, 12579149, 13722708, 14608044, 16318896, 18296944, 19477392, 20584062, 24478344, 25158298, 27445416, 29216088, 37737447, 41168124, 48956688, 50316596, 54890832, 58432176, 75474894, 82336248, 100633192, 113212341, 150949788, 164672496, 201266384, 226424682, 301899576, 452849364, 603799152, 905698728, 1811397456]

約数ペア:

[(1, 1811397456), (2, 905698728), (3, 603799152), (4, 452849364), (6, 301899576), (8, 226424682), (9, 201266384), (11, 164672496), (12, 150949788), (16, 113212341), (18, 100633192), (22, 82336248), (24, 75474894), (31, 58432176), (33, 54890832), (36, 50316596), (37, 48956688), (44, 41168124), (48, 37737447), (62, 29216088), (66, 27445416), (72, 25158298), (74, 24478344), (88, 20584062), (93, 19477392), (99, 18296944), (111, 16318896), (124, 14608044), (132, 13722708), (144, 12579149), (148, 12239172), (176, 10292031), (186, 9738696), (198, 9148472), (222, 8159448), (248, 7304022), (264, 6861354), (279, 6492464), (296, 6119586), (333, 5439632), (341, 5312016), (372, 4869348), (396, 4574236), (407, 4450608), (444, 4079724), (496, 3652011), (528, 3430677), (558, 3246232), (592, 3059793), (666, 2719816), (682, 2656008), (744, 2434674), (792, 2287118), (814, 2225304), (888, 2039862), (997, 1816848), (1023, 1770672), (1116, 1623116), (1147, 1579248), (1221, 1483536), (1332, 1359908), (1364, 1328004), (1488, 1217337), (1584, 1143559), (1628, 1112652), (1776, 1019931), (1994, 908424), (2046, 885336), (2232, 811558), (2294, 789624), (2442, 741768), (2664, 679954), (2728, 664002), (2991, 605616), (3069, 590224), (3256, 556326), (3441, 526416), (3663, 494512), (3988, 454212), (4092, 442668), (4464, 405779), (4588, 394812), (4884, 370884), (5328, 339977), (5456, 332001), (5982, 302808), (6138, 295112), (6512, 278163), (6882, 263208), (7326, 247256), (7976, 227106), (8184, 221334), (8973, 201872), (9176, 197406), (9768, 185442), (10323, 175472), (10967, 165168), (11964, 151404), (12276, 147556), (12617, 143568), (13764, 131604), (14652, 123628), (15952, 113553), (16368, 110667), (17946, 100936), (18352, 98703), (19536, 92721), (20646, 87736), (21934, 82584), (23928, 75702), (24552, 73778), (25234, 71784), (27528, 65802), (29304, 61814), (30907, 58608), (32901, 55056), (35892, 50468), (36889, 49104), (37851, 47856), (41292, 43868)]