399149856

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{7333}}^1$

素因数の和:7365

約数の個数: 144

約数和(自身を含む): 1345466304

約数和(自身を除く): 946316448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 756, 864, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2016, 2268, 2592, 3024, 3402, 3888, 4536, 6048, 6804, 7333, 7776, 9072, 13608, 14666, 18144, 21999, 27216, 29332, 43998, 51331, 54432, 58664, 65997, 87996, 102662, 117328, 131994, 153993, 175992, 197991, 205324, 234656, 263988, 307986, 351984, 395982, 410648, 461979, 527976, 593973, 615972, 703968, 791964, 821296, 923958, 1055952, 1187946, 1231944, 1385937, 1583928, 1642592, 1781919, 1847916, 2111904, 2375892, 2463888, 2771874, 3167856, 3563838, 3695832, 4157811, 4751784, 4927776, 5543748, 6335712, 7127676, 7391664, 8315622, 9503568, 11087496, 12473433, 14255352, 14783328, 16631244, 19007136, 22174992, 24946866, 28510704, 33262488, 44349984, 49893732, 57021408, 66524976, 99787464, 133049952, 199574928, 399149856]

約数ペア:

[(1, 399149856), (2, 199574928), (3, 133049952), (4, 99787464), (6, 66524976), (7, 57021408), (8, 49893732), (9, 44349984), (12, 33262488), (14, 28510704), (16, 24946866), (18, 22174992), (21, 19007136), (24, 16631244), (27, 14783328), (28, 14255352), (32, 12473433), (36, 11087496), (42, 9503568), (48, 8315622), (54, 7391664), (56, 7127676), (63, 6335712), (72, 5543748), (81, 4927776), (84, 4751784), (96, 4157811), (108, 3695832), (112, 3563838), (126, 3167856), (144, 2771874), (162, 2463888), (168, 2375892), (189, 2111904), (216, 1847916), (224, 1781919), (243, 1642592), (252, 1583928), (288, 1385937), (324, 1231944), (336, 1187946), (378, 1055952), (432, 923958), (486, 821296), (504, 791964), (567, 703968), (648, 615972), (672, 593973), (756, 527976), (864, 461979), (972, 410648), (1008, 395982), (1134, 351984), (1296, 307986), (1512, 263988), (1701, 234656), (1944, 205324), (2016, 197991), (2268, 175992), (2592, 153993), (3024, 131994), (3402, 117328), (3888, 102662), (4536, 87996), (6048, 65997), (6804, 58664), (7333, 54432), (7776, 51331), (9072, 43998), (13608, 29332), (14666, 27216), (18144, 21999)]