171728704

素因数分解:

$2^6\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 112

約数和(自身を含む): 405993600

約数和(自身を除く): 234264896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 73, 89, 112, 118, 146, 178, 224, 236, 292, 356, 413, 448, 472, 511, 584, 623, 712, 826, 944, 1022, 1168, 1246, 1424, 1652, 1888, 2044, 2336, 2492, 2848, 3304, 3776, 4088, 4307, 4672, 4984, 5251, 5696, 6497, 6608, 8176, 8614, 9968, 10502, 12994, 13216, 16352, 17228, 19936, 21004, 25988, 26432, 30149, 32704, 34456, 36757, 39872, 42008, 45479, 51976, 60298, 68912, 73514, 84016, 90958, 103952, 120596, 137824, 147028, 168032, 181916, 207904, 241192, 275648, 294056, 336064, 363832, 383323, 415808, 482384, 588112, 727664, 766646, 964768, 1176224, 1455328, 1533292, 1929536, 2352448, 2683261, 2910656, 3066584, 5366522, 6133168, 10733044, 12266336, 21466088, 24532672, 42932176, 85864352, 171728704]

約数ペア:

[(1, 171728704), (2, 85864352), (4, 42932176), (7, 24532672), (8, 21466088), (14, 12266336), (16, 10733044), (28, 6133168), (32, 5366522), (56, 3066584), (59, 2910656), (64, 2683261), (73, 2352448), (89, 1929536), (112, 1533292), (118, 1455328), (146, 1176224), (178, 964768), (224, 766646), (236, 727664), (292, 588112), (356, 482384), (413, 415808), (448, 383323), (472, 363832), (511, 336064), (584, 294056), (623, 275648), (712, 241192), (826, 207904), (944, 181916), (1022, 168032), (1168, 147028), (1246, 137824), (1424, 120596), (1652, 103952), (1888, 90958), (2044, 84016), (2336, 73514), (2492, 68912), (2848, 60298), (3304, 51976), (3776, 45479), (4088, 42008), (4307, 39872), (4672, 36757), (4984, 34456), (5251, 32704), (5696, 30149), (6497, 26432), (6608, 25988), (8176, 21004), (8614, 19936), (9968, 17228), (10502, 16352), (12994, 13216)]