131440848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 441721728

約数和(自身を除く): 310280880

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 53, 56, 61, 66, 77, 84, 88, 106, 112, 121, 122, 132, 154, 159, 168, 176, 183, 212, 231, 242, 244, 264, 308, 318, 336, 363, 366, 371, 424, 427, 462, 484, 488, 528, 583, 616, 636, 671, 726, 732, 742, 847, 848, 854, 924, 968, 976, 1113, 1166, 1232, 1272, 1281, 1342, 1452, 1464, 1484, 1694, 1708, 1749, 1848, 1936, 2013, 2226, 2332, 2541, 2544, 2562, 2684, 2904, 2928, 2968, 3233, 3388, 3416, 3498, 3696, 4026, 4081, 4452, 4664, 4697, 5082, 5124, 5368, 5808, 5936, 6413, 6466, 6776, 6832, 6996, 7381, 8052, 8162, 8904, 9328, 9394, 9699, 10164, 10248, 10736, 12243, 12826, 12932, 13552, 13992, 14091, 14762, 16104, 16324, 17808, 18788, 19239, 19398, 20328, 20496, 22143, 22631, 24486, 25652, 25864, 27984, 28182, 29524, 32208, 32648, 35563, 37576, 38478, 38796, 40656, 44286, 44891, 45262, 48972, 51304, 51667, 51728, 56364, 59048, 65296, 67893, 71126, 75152, 76956, 77592, 88572, 89782, 90524, 97944, 102608, 103334, 106689, 112728, 118096, 134673, 135786, 142252, 153912, 155001, 155184, 177144, 179564, 181048, 195888, 206668, 213378, 225456, 248941, 269346, 271572, 284504, 307824, 310002, 354288, 359128, 362096, 391193, 413336, 426756, 497882, 538692, 543144, 569008, 620004, 718256, 746823, 782386, 826672, 853512, 995764, 1077384, 1086288, 1173579, 1240008, 1493646, 1564772, 1707024, 1991528, 2154768, 2347158, 2480016, 2738351, 2987292, 3129544, 3983056, 4694316, 5476702, 5974584, 6259088, 8215053, 9388632, 10953404, 11949168, 16430106, 18777264, 21906808, 32860212, 43813616, 65720424, 131440848]

約数ペア:

[(1, 131440848), (2, 65720424), (3, 43813616), (4, 32860212), (6, 21906808), (7, 18777264), (8, 16430106), (11, 11949168), (12, 10953404), (14, 9388632), (16, 8215053), (21, 6259088), (22, 5974584), (24, 5476702), (28, 4694316), (33, 3983056), (42, 3129544), (44, 2987292), (48, 2738351), (53, 2480016), (56, 2347158), (61, 2154768), (66, 1991528), (77, 1707024), (84, 1564772), (88, 1493646), (106, 1240008), (112, 1173579), (121, 1086288), (122, 1077384), (132, 995764), (154, 853512), (159, 826672), (168, 782386), (176, 746823), (183, 718256), (212, 620004), (231, 569008), (242, 543144), (244, 538692), (264, 497882), (308, 426756), (318, 413336), (336, 391193), (363, 362096), (366, 359128), (371, 354288), (424, 310002), (427, 307824), (462, 284504), (484, 271572), (488, 269346), (528, 248941), (583, 225456), (616, 213378), (636, 206668), (671, 195888), (726, 181048), (732, 179564), (742, 177144), (847, 155184), (848, 155001), (854, 153912), (924, 142252), (968, 135786), (976, 134673), (1113, 118096), (1166, 112728), (1232, 106689), (1272, 103334), (1281, 102608), (1342, 97944), (1452, 90524), (1464, 89782), (1484, 88572), (1694, 77592), (1708, 76956), (1749, 75152), (1848, 71126), (1936, 67893), (2013, 65296), (2226, 59048), (2332, 56364), (2541, 51728), (2544, 51667), (2562, 51304), (2684, 48972), (2904, 45262), (2928, 44891), (2968, 44286), (3233, 40656), (3388, 38796), (3416, 38478), (3498, 37576), (3696, 35563), (4026, 32648), (4081, 32208), (4452, 29524), (4664, 28182), (4697, 27984), (5082, 25864), (5124, 25652), (5368, 24486), (5808, 22631), (5936, 22143), (6413, 20496), (6466, 20328), (6776, 19398), (6832, 19239), (6996, 18788), (7381, 17808), (8052, 16324), (8162, 16104), (8904, 14762), (9328, 14091), (9394, 13992), (9699, 13552), (10164, 12932), (10248, 12826), (10736, 12243)]