493468928

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 1051331400

約数和(自身を除く): 557862472

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 149, 256, 272, 298, 544, 596, 761, 1088, 1192, 1522, 2176, 2384, 2533, 3044, 4352, 4768, 5066, 6088, 9536, 10132, 12176, 12937, 19072, 20264, 24352, 25874, 38144, 40528, 48704, 51748, 81056, 97408, 103496, 113389, 162112, 194816, 206992, 226778, 324224, 413984, 453556, 648448, 827968, 907112, 1655936, 1814224, 1927613, 3311872, 3628448, 3855226, 7256896, 7710452, 14513792, 15420904, 29027584, 30841808, 61683616, 123367232, 246734464, 493468928]

約数ペア:

[(1, 493468928), (2, 246734464), (4, 123367232), (8, 61683616), (16, 30841808), (17, 29027584), (32, 15420904), (34, 14513792), (64, 7710452), (68, 7256896), (128, 3855226), (136, 3628448), (149, 3311872), (256, 1927613), (272, 1814224), (298, 1655936), (544, 907112), (596, 827968), (761, 648448), (1088, 453556), (1192, 413984), (1522, 324224), (2176, 226778), (2384, 206992), (2533, 194816), (3044, 162112), (4352, 113389), (4768, 103496), (5066, 97408), (6088, 81056), (9536, 51748), (10132, 48704), (12176, 40528), (12937, 38144), (19072, 25874), (20264, 24352)]