21315341088

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{58231}}^1$

素因数の和:58319

約数の個数: 144

約数和(自身を含む): 64098058752

約数和(自身を除く): 42782717664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 41, 48, 62, 72, 82, 93, 96, 123, 124, 144, 164, 186, 246, 248, 279, 288, 328, 369, 372, 492, 496, 558, 656, 738, 744, 984, 992, 1116, 1271, 1312, 1476, 1488, 1968, 2232, 2542, 2952, 2976, 3813, 3936, 4464, 5084, 5904, 7626, 8928, 10168, 11439, 11808, 15252, 20336, 22878, 30504, 40672, 45756, 58231, 61008, 91512, 116462, 122016, 174693, 183024, 232924, 349386, 366048, 465848, 524079, 698772, 931696, 1048158, 1397544, 1805161, 1863392, 2096316, 2387471, 2795088, 3610322, 4192632, 4774942, 5415483, 5590176, 7162413, 7220644, 8385264, 9549884, 10830966, 14324826, 14441288, 16246449, 16770528, 19099768, 21487239, 21661932, 28649652, 28882576, 32492898, 38199536, 42974478, 43323864, 57299304, 57765152, 64985796, 74011601, 76399072, 85948956, 86647728, 114598608, 129971592, 148023202, 171897912, 173295456, 222034803, 229197216, 259943184, 296046404, 343795824, 444069606, 519886368, 592092808, 666104409, 687591648, 888139212, 1184185616, 1332208818, 1776278424, 2368371232, 2664417636, 3552556848, 5328835272, 7105113696, 10657670544, 21315341088]

約数ペア:

[(1, 21315341088), (2, 10657670544), (3, 7105113696), (4, 5328835272), (6, 3552556848), (8, 2664417636), (9, 2368371232), (12, 1776278424), (16, 1332208818), (18, 1184185616), (24, 888139212), (31, 687591648), (32, 666104409), (36, 592092808), (41, 519886368), (48, 444069606), (62, 343795824), (72, 296046404), (82, 259943184), (93, 229197216), (96, 222034803), (123, 173295456), (124, 171897912), (144, 148023202), (164, 129971592), (186, 114598608), (246, 86647728), (248, 85948956), (279, 76399072), (288, 74011601), (328, 64985796), (369, 57765152), (372, 57299304), (492, 43323864), (496, 42974478), (558, 38199536), (656, 32492898), (738, 28882576), (744, 28649652), (984, 21661932), (992, 21487239), (1116, 19099768), (1271, 16770528), (1312, 16246449), (1476, 14441288), (1488, 14324826), (1968, 10830966), (2232, 9549884), (2542, 8385264), (2952, 7220644), (2976, 7162413), (3813, 5590176), (3936, 5415483), (4464, 4774942), (5084, 4192632), (5904, 3610322), (7626, 2795088), (8928, 2387471), (10168, 2096316), (11439, 1863392), (11808, 1805161), (15252, 1397544), (20336, 1048158), (22878, 931696), (30504, 698772), (40672, 524079), (45756, 465848), (58231, 366048), (61008, 349386), (91512, 232924), (116462, 183024), (122016, 174693)]