21438490464

素因数分解:

$2^5\times 3^2\times {\mathrm{4723}}^1\times {\mathrm{15761}}^1$

素因数の和:20500

約数の個数: 72

約数和(自身を含む): 60982484472

約数和(自身を除く): 39543994008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 4723, 9446, 14169, 15761, 18892, 28338, 31522, 37784, 42507, 47283, 56676, 63044, 75568, 85014, 94566, 113352, 126088, 141849, 151136, 170028, 189132, 226704, 252176, 283698, 340056, 378264, 453408, 504352, 567396, 680112, 756528, 1134792, 1360224, 1513056, 2269584, 4539168, 74439203, 148878406, 223317609, 297756812, 446635218, 595513624, 669952827, 893270436, 1191027248, 1339905654, 1786540872, 2382054496, 2679811308, 3573081744, 5359622616, 7146163488, 10719245232, 21438490464]

約数ペア:

[(1, 21438490464), (2, 10719245232), (3, 7146163488), (4, 5359622616), (6, 3573081744), (8, 2679811308), (9, 2382054496), (12, 1786540872), (16, 1339905654), (18, 1191027248), (24, 893270436), (32, 669952827), (36, 595513624), (48, 446635218), (72, 297756812), (96, 223317609), (144, 148878406), (288, 74439203), (4723, 4539168), (9446, 2269584), (14169, 1513056), (15761, 1360224), (18892, 1134792), (28338, 756528), (31522, 680112), (37784, 567396), (42507, 504352), (47283, 453408), (56676, 378264), (63044, 340056), (75568, 283698), (85014, 252176), (94566, 226704), (113352, 189132), (126088, 170028), (141849, 151136)]