428435868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{71837}}^1$

素因数の和:71922

約数の個数: 48

約数和(自身を含む): 1158603264

約数和(自身を除く): 730167396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 71837, 143674, 215511, 287348, 431022, 502859, 862044, 1005718, 1508577, 2011436, 3017154, 5100427, 6034308, 10200854, 15301281, 20401708, 30602562, 35702989, 61205124, 71405978, 107108967, 142811956, 214217934, 428435868]

約数ペア:

[(1, 428435868), (2, 214217934), (3, 142811956), (4, 107108967), (6, 71405978), (7, 61205124), (12, 35702989), (14, 30602562), (21, 20401708), (28, 15301281), (42, 10200854), (71, 6034308), (84, 5100427), (142, 3017154), (213, 2011436), (284, 1508577), (426, 1005718), (497, 862044), (852, 502859), (994, 431022), (1491, 287348), (1988, 215511), (2982, 143674), (5964, 71837)]