645730992

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 2020442112

約数和(自身を除く): 1374711120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 67, 68, 72, 93, 102, 124, 127, 134, 136, 144, 153, 186, 201, 204, 248, 254, 268, 272, 279, 306, 372, 381, 402, 408, 496, 508, 527, 536, 558, 603, 612, 744, 762, 804, 816, 1016, 1054, 1072, 1116, 1139, 1143, 1206, 1224, 1488, 1524, 1581, 1608, 2032, 2077, 2108, 2159, 2232, 2278, 2286, 2412, 2448, 3048, 3162, 3216, 3417, 3937, 4154, 4216, 4318, 4464, 4556, 4572, 4743, 4824, 6096, 6231, 6324, 6477, 6834, 7874, 8308, 8432, 8509, 8636, 9112, 9144, 9486, 9648, 10251, 11811, 12462, 12648, 12954, 13668, 15748, 16616, 17018, 17272, 18224, 18288, 18693, 18972, 19431, 20502, 23622, 24924, 25296, 25527, 25908, 27336, 31496, 33232, 34036, 34544, 35309, 35433, 37386, 37944, 38862, 41004, 47244, 49848, 51054, 51816, 54672, 62992, 66929, 68072, 70618, 70866, 74772, 75888, 76581, 77724, 82008, 94488, 99696, 102108, 103632, 105927, 133858, 136144, 141236, 141732, 144653, 149544, 153162, 155448, 164016, 188976, 200787, 204216, 211854, 263779, 267716, 282472, 283464, 289306, 299088, 306324, 310896, 317781, 401574, 408432, 423708, 433959, 527558, 535432, 564944, 566928, 578612, 602361, 612648, 635562, 791337, 803148, 847416, 867918, 1055116, 1070864, 1157224, 1204722, 1225296, 1271124, 1301877, 1582674, 1606296, 1694832, 1735836, 2110232, 2314448, 2374011, 2409444, 2542248, 2603754, 3165348, 3212592, 3471672, 4220464, 4484243, 4748022, 4818888, 5084496, 5207508, 6330696, 6943344, 8968486, 9496044, 9637776, 10415016, 12661392, 13452729, 17936972, 18992088, 20830032, 26905458, 35873944, 37984176, 40358187, 53810916, 71747888, 80716374, 107621832, 161432748, 215243664, 322865496, 645730992]

約数ペア:

[(1, 645730992), (2, 322865496), (3, 215243664), (4, 161432748), (6, 107621832), (8, 80716374), (9, 71747888), (12, 53810916), (16, 40358187), (17, 37984176), (18, 35873944), (24, 26905458), (31, 20830032), (34, 18992088), (36, 17936972), (48, 13452729), (51, 12661392), (62, 10415016), (67, 9637776), (68, 9496044), (72, 8968486), (93, 6943344), (102, 6330696), (124, 5207508), (127, 5084496), (134, 4818888), (136, 4748022), (144, 4484243), (153, 4220464), (186, 3471672), (201, 3212592), (204, 3165348), (248, 2603754), (254, 2542248), (268, 2409444), (272, 2374011), (279, 2314448), (306, 2110232), (372, 1735836), (381, 1694832), (402, 1606296), (408, 1582674), (496, 1301877), (508, 1271124), (527, 1225296), (536, 1204722), (558, 1157224), (603, 1070864), (612, 1055116), (744, 867918), (762, 847416), (804, 803148), (816, 791337), (1016, 635562), (1054, 612648), (1072, 602361), (1116, 578612), (1139, 566928), (1143, 564944), (1206, 535432), (1224, 527558), (1488, 433959), (1524, 423708), (1581, 408432), (1608, 401574), (2032, 317781), (2077, 310896), (2108, 306324), (2159, 299088), (2232, 289306), (2278, 283464), (2286, 282472), (2412, 267716), (2448, 263779), (3048, 211854), (3162, 204216), (3216, 200787), (3417, 188976), (3937, 164016), (4154, 155448), (4216, 153162), (4318, 149544), (4464, 144653), (4556, 141732), (4572, 141236), (4743, 136144), (4824, 133858), (6096, 105927), (6231, 103632), (6324, 102108), (6477, 99696), (6834, 94488), (7874, 82008), (8308, 77724), (8432, 76581), (8509, 75888), (8636, 74772), (9112, 70866), (9144, 70618), (9486, 68072), (9648, 66929), (10251, 62992), (11811, 54672), (12462, 51816), (12648, 51054), (12954, 49848), (13668, 47244), (15748, 41004), (16616, 38862), (17018, 37944), (17272, 37386), (18224, 35433), (18288, 35309), (18693, 34544), (18972, 34036), (19431, 33232), (20502, 31496), (23622, 27336), (24924, 25908), (25296, 25527)]