15721682976

素因数分解:

$2^5\times 3^2\times {\mathrm{2957}}^1\times {\mathrm{18461}}^1$

素因数の和:21434

約数の個数: 72

約数和(自身を含む): 44726078124

約数和(自身を除く): 29004395148

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 2957, 5914, 8871, 11828, 17742, 18461, 23656, 26613, 35484, 36922, 47312, 53226, 55383, 70968, 73844, 94624, 106452, 110766, 141936, 147688, 166149, 212904, 221532, 283872, 295376, 332298, 425808, 443064, 590752, 664596, 851616, 886128, 1329192, 1772256, 2658384, 5316768, 54589177, 109178354, 163767531, 218356708, 327535062, 436713416, 491302593, 655070124, 873426832, 982605186, 1310140248, 1746853664, 1965210372, 2620280496, 3930420744, 5240560992, 7860841488, 15721682976]

約数ペア:

[(1, 15721682976), (2, 7860841488), (3, 5240560992), (4, 3930420744), (6, 2620280496), (8, 1965210372), (9, 1746853664), (12, 1310140248), (16, 982605186), (18, 873426832), (24, 655070124), (32, 491302593), (36, 436713416), (48, 327535062), (72, 218356708), (96, 163767531), (144, 109178354), (288, 54589177), (2957, 5316768), (5914, 2658384), (8871, 1772256), (11828, 1329192), (17742, 886128), (18461, 851616), (23656, 664596), (26613, 590752), (35484, 443064), (36922, 425808), (47312, 332298), (53226, 295376), (55383, 283872), (70968, 221532), (73844, 212904), (94624, 166149), (106452, 147688), (110766, 141936)]