394985888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 906292800

約数和(自身を除く): 511306912

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 149, 176, 187, 272, 298, 352, 374, 443, 544, 596, 748, 886, 1192, 1496, 1639, 1772, 2384, 2533, 2992, 3278, 3544, 4768, 4873, 5066, 5984, 6556, 7088, 7531, 9746, 10132, 13112, 14176, 15062, 19492, 20264, 26224, 27863, 30124, 38984, 40528, 52448, 55726, 60248, 66007, 77968, 81056, 82841, 111452, 120496, 132014, 155936, 165682, 222904, 240992, 264028, 331364, 445808, 528056, 662728, 726077, 891616, 1056112, 1122119, 1325456, 1452154, 2112224, 2244238, 2650912, 2904308, 4488476, 5808616, 8976952, 11617232, 12343309, 17953904, 23234464, 24686618, 35907808, 49373236, 98746472, 197492944, 394985888]

約数ペア:

[(1, 394985888), (2, 197492944), (4, 98746472), (8, 49373236), (11, 35907808), (16, 24686618), (17, 23234464), (22, 17953904), (32, 12343309), (34, 11617232), (44, 8976952), (68, 5808616), (88, 4488476), (136, 2904308), (149, 2650912), (176, 2244238), (187, 2112224), (272, 1452154), (298, 1325456), (352, 1122119), (374, 1056112), (443, 891616), (544, 726077), (596, 662728), (748, 528056), (886, 445808), (1192, 331364), (1496, 264028), (1639, 240992), (1772, 222904), (2384, 165682), (2533, 155936), (2992, 132014), (3278, 120496), (3544, 111452), (4768, 82841), (4873, 81056), (5066, 77968), (5984, 66007), (6556, 60248), (7088, 55726), (7531, 52448), (9746, 40528), (10132, 38984), (13112, 30124), (14176, 27863), (15062, 26224), (19492, 20264)]