21408179328

素因数分解:

$2^7\times 3^2\times {\mathrm{911}}^1\times {\mathrm{20399}}^1$

素因数の和:21330

約数の個数: 96

約数和(自身を含む): 61674912000

約数和(自身を除く): 40266732672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 911, 1152, 1822, 2733, 3644, 5466, 7288, 8199, 10932, 14576, 16398, 20399, 21864, 29152, 32796, 40798, 43728, 58304, 61197, 65592, 81596, 87456, 116608, 122394, 131184, 163192, 174912, 183591, 244788, 262368, 326384, 349824, 367182, 489576, 524736, 652768, 734364, 979152, 1049472, 1305536, 1468728, 1958304, 2611072, 2937456, 3916608, 5874912, 7833216, 11749824, 18583489, 23499648, 37166978, 55750467, 74333956, 111500934, 148667912, 167251401, 223001868, 297335824, 334502802, 446003736, 594671648, 669005604, 892007472, 1189343296, 1338011208, 1784014944, 2378686592, 2676022416, 3568029888, 5352044832, 7136059776, 10704089664, 21408179328]

約数ペア:

[(1, 21408179328), (2, 10704089664), (3, 7136059776), (4, 5352044832), (6, 3568029888), (8, 2676022416), (9, 2378686592), (12, 1784014944), (16, 1338011208), (18, 1189343296), (24, 892007472), (32, 669005604), (36, 594671648), (48, 446003736), (64, 334502802), (72, 297335824), (96, 223001868), (128, 167251401), (144, 148667912), (192, 111500934), (288, 74333956), (384, 55750467), (576, 37166978), (911, 23499648), (1152, 18583489), (1822, 11749824), (2733, 7833216), (3644, 5874912), (5466, 3916608), (7288, 2937456), (8199, 2611072), (10932, 1958304), (14576, 1468728), (16398, 1305536), (20399, 1049472), (21864, 979152), (29152, 734364), (32796, 652768), (40798, 524736), (43728, 489576), (58304, 367182), (61197, 349824), (65592, 326384), (81596, 262368), (87456, 244788), (116608, 183591), (122394, 174912), (131184, 163192)]