391468248

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 256

約数和(自身を含む): 1257984000

約数和(自身を除く): 866515752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 27, 31, 34, 36, 38, 51, 54, 57, 62, 68, 72, 76, 93, 102, 108, 114, 124, 136, 152, 153, 171, 181, 186, 204, 216, 228, 248, 279, 306, 323, 342, 362, 372, 408, 456, 459, 513, 527, 543, 558, 589, 612, 646, 684, 724, 744, 837, 918, 969, 1026, 1054, 1086, 1116, 1178, 1224, 1292, 1368, 1448, 1581, 1629, 1674, 1767, 1836, 1938, 2052, 2108, 2172, 2232, 2356, 2584, 2907, 3077, 3162, 3258, 3348, 3439, 3534, 3672, 3876, 4104, 4216, 4344, 4712, 4743, 4887, 5301, 5611, 5814, 6154, 6324, 6516, 6696, 6878, 7068, 7752, 8721, 9231, 9486, 9774, 10013, 10317, 10602, 11222, 11628, 12308, 12648, 13032, 13756, 14136, 14229, 15903, 16833, 17442, 18462, 18972, 19548, 20026, 20634, 21204, 22444, 23256, 24616, 27512, 27693, 28458, 30039, 30951, 31806, 33666, 34884, 36924, 37944, 39096, 40052, 41268, 42408, 44888, 50499, 55386, 56916, 58463, 60078, 61902, 63612, 67332, 69768, 73848, 80104, 82536, 83079, 90117, 92853, 95387, 100998, 106609, 110772, 113832, 116926, 120156, 123804, 127224, 134664, 151497, 166158, 175389, 180234, 185706, 190774, 201996, 213218, 221544, 233852, 240312, 247608, 270351, 286161, 302994, 319827, 332316, 350778, 360468, 371412, 381548, 403992, 426436, 467704, 526167, 540702, 572322, 605988, 639654, 664632, 701556, 720936, 742824, 763096, 852872, 858483, 959481, 1052334, 1081404, 1144644, 1211976, 1279308, 1403112, 1578501, 1716966, 1812353, 1918962, 2104668, 2162808, 2289288, 2558616, 2575449, 2878443, 3157002, 3433932, 3624706, 3837924, 4209336, 5150898, 5437059, 5756886, 6314004, 6867864, 7249412, 7675848, 10301796, 10874118, 11513772, 12628008, 14498824, 16311177, 20603592, 21748236, 23027544, 32622354, 43496472, 48933531, 65244708, 97867062, 130489416, 195734124, 391468248]

約数ペア:

[(1, 391468248), (2, 195734124), (3, 130489416), (4, 97867062), (6, 65244708), (8, 48933531), (9, 43496472), (12, 32622354), (17, 23027544), (18, 21748236), (19, 20603592), (24, 16311177), (27, 14498824), (31, 12628008), (34, 11513772), (36, 10874118), (38, 10301796), (51, 7675848), (54, 7249412), (57, 6867864), (62, 6314004), (68, 5756886), (72, 5437059), (76, 5150898), (93, 4209336), (102, 3837924), (108, 3624706), (114, 3433932), (124, 3157002), (136, 2878443), (152, 2575449), (153, 2558616), (171, 2289288), (181, 2162808), (186, 2104668), (204, 1918962), (216, 1812353), (228, 1716966), (248, 1578501), (279, 1403112), (306, 1279308), (323, 1211976), (342, 1144644), (362, 1081404), (372, 1052334), (408, 959481), (456, 858483), (459, 852872), (513, 763096), (527, 742824), (543, 720936), (558, 701556), (589, 664632), (612, 639654), (646, 605988), (684, 572322), (724, 540702), (744, 526167), (837, 467704), (918, 426436), (969, 403992), (1026, 381548), (1054, 371412), (1086, 360468), (1116, 350778), (1178, 332316), (1224, 319827), (1292, 302994), (1368, 286161), (1448, 270351), (1581, 247608), (1629, 240312), (1674, 233852), (1767, 221544), (1836, 213218), (1938, 201996), (2052, 190774), (2108, 185706), (2172, 180234), (2232, 175389), (2356, 166158), (2584, 151497), (2907, 134664), (3077, 127224), (3162, 123804), (3258, 120156), (3348, 116926), (3439, 113832), (3534, 110772), (3672, 106609), (3876, 100998), (4104, 95387), (4216, 92853), (4344, 90117), (4712, 83079), (4743, 82536), (4887, 80104), (5301, 73848), (5611, 69768), (5814, 67332), (6154, 63612), (6324, 61902), (6516, 60078), (6696, 58463), (6878, 56916), (7068, 55386), (7752, 50499), (8721, 44888), (9231, 42408), (9486, 41268), (9774, 40052), (10013, 39096), (10317, 37944), (10602, 36924), (11222, 34884), (11628, 33666), (12308, 31806), (12648, 30951), (13032, 30039), (13756, 28458), (14136, 27693), (14229, 27512), (15903, 24616), (16833, 23256), (17442, 22444), (18462, 21204), (18972, 20634), (19548, 20026)]