21903853664

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{3529}}^1$

素因数の和:3797

約数の個数: 144

約数和(自身を含む): 54423280800

約数和(自身を除く): 32519427136

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 229, 242, 308, 352, 458, 484, 616, 847, 916, 968, 1232, 1603, 1694, 1832, 1936, 2464, 2519, 3206, 3388, 3529, 3664, 3872, 5038, 6412, 6776, 7058, 7328, 10076, 12824, 13552, 14116, 17633, 20152, 24703, 25648, 27104, 27709, 28232, 35266, 38819, 40304, 49406, 51296, 55418, 56464, 70532, 77638, 80608, 98812, 110836, 112928, 141064, 155276, 193963, 197624, 221672, 271733, 282128, 310552, 387926, 395248, 427009, 443344, 543466, 564256, 621104, 775852, 790496, 808141, 854018, 886688, 1086932, 1242208, 1551704, 1616282, 1708036, 2173864, 2989063, 3103408, 3232564, 3416072, 4347728, 5656987, 5978126, 6206816, 6465128, 6832144, 8695456, 8889551, 11313974, 11956252, 12930256, 13664288, 17779102, 22627948, 23912504, 25860512, 35558204, 45255896, 47825008, 62226857, 71116408, 90511792, 95650016, 97785061, 124453714, 142232816, 181023584, 195570122, 248907428, 284465632, 391140244, 497814856, 684495427, 782280488, 995629712, 1368990854, 1564560976, 1991259424, 2737981708, 3129121952, 5475963416, 10951926832, 21903853664]

約数ペア:

[(1, 21903853664), (2, 10951926832), (4, 5475963416), (7, 3129121952), (8, 2737981708), (11, 1991259424), (14, 1564560976), (16, 1368990854), (22, 995629712), (28, 782280488), (32, 684495427), (44, 497814856), (56, 391140244), (77, 284465632), (88, 248907428), (112, 195570122), (121, 181023584), (154, 142232816), (176, 124453714), (224, 97785061), (229, 95650016), (242, 90511792), (308, 71116408), (352, 62226857), (458, 47825008), (484, 45255896), (616, 35558204), (847, 25860512), (916, 23912504), (968, 22627948), (1232, 17779102), (1603, 13664288), (1694, 12930256), (1832, 11956252), (1936, 11313974), (2464, 8889551), (2519, 8695456), (3206, 6832144), (3388, 6465128), (3529, 6206816), (3664, 5978126), (3872, 5656987), (5038, 4347728), (6412, 3416072), (6776, 3232564), (7058, 3103408), (7328, 2989063), (10076, 2173864), (12824, 1708036), (13552, 1616282), (14116, 1551704), (17633, 1242208), (20152, 1086932), (24703, 886688), (25648, 854018), (27104, 808141), (27709, 790496), (28232, 775852), (35266, 621104), (38819, 564256), (40304, 543466), (49406, 443344), (51296, 427009), (55418, 395248), (56464, 387926), (70532, 310552), (77638, 282128), (80608, 271733), (98812, 221672), (110836, 197624), (112928, 193963), (141064, 155276)]