16788928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1229

約数の個数: 56

約数和(自身を含む): 38020752

約数和(自身を除く): 21231824

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1187, 1768, 2374, 3536, 4748, 7072, 9496, 14144, 15431, 18992, 20179, 30862, 37984, 40358, 61724, 75968, 80716, 123448, 161432, 246896, 262327, 322864, 493792, 524654, 645728, 987584, 1049308, 1291456, 2098616, 4197232, 8394464, 16788928]

約数ペア:

[(1, 16788928), (2, 8394464), (4, 4197232), (8, 2098616), (13, 1291456), (16, 1049308), (17, 987584), (26, 645728), (32, 524654), (34, 493792), (52, 322864), (64, 262327), (68, 246896), (104, 161432), (136, 123448), (208, 80716), (221, 75968), (272, 61724), (416, 40358), (442, 37984), (544, 30862), (832, 20179), (884, 18992), (1088, 15431), (1187, 14144), (1768, 9496), (2374, 7072), (3536, 4748)]