991654944

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{210811}}^1$

素因数の和:210838

約数の個数: 72

約数和(自身を含む): 3028103568

約数和(自身を除く): 2036448624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 210811, 421622, 632433, 843244, 1264866, 1475677, 1686488, 2529732, 2951354, 3372976, 4427031, 5059464, 5902708, 6745952, 8854062, 10118928, 10329739, 11805416, 17708124, 20237856, 20659478, 23610832, 30989217, 35416248, 41318956, 47221664, 61978434, 70832496, 82637912, 123956868, 141664992, 165275824, 247913736, 330551648, 495827472, 991654944]

約数ペア:

[(1, 991654944), (2, 495827472), (3, 330551648), (4, 247913736), (6, 165275824), (7, 141664992), (8, 123956868), (12, 82637912), (14, 70832496), (16, 61978434), (21, 47221664), (24, 41318956), (28, 35416248), (32, 30989217), (42, 23610832), (48, 20659478), (49, 20237856), (56, 17708124), (84, 11805416), (96, 10329739), (98, 10118928), (112, 8854062), (147, 6745952), (168, 5902708), (196, 5059464), (224, 4427031), (294, 3372976), (336, 2951354), (392, 2529732), (588, 1686488), (672, 1475677), (784, 1264866), (1176, 843244), (1568, 632433), (2352, 421622), (4704, 210811)]