138400512

素因数分解:

$2^8\times 3^1\times {\mathrm{307}}^1\times {\mathrm{587}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 370176576

約数和(自身を除く): 231776064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 307, 384, 587, 614, 768, 921, 1174, 1228, 1761, 1842, 2348, 2456, 3522, 3684, 4696, 4912, 7044, 7368, 9392, 9824, 14088, 14736, 18784, 19648, 28176, 29472, 37568, 39296, 56352, 58944, 75136, 78592, 112704, 117888, 150272, 180209, 225408, 235776, 360418, 450816, 540627, 720836, 1081254, 1441672, 2162508, 2883344, 4325016, 5766688, 8650032, 11533376, 17300064, 23066752, 34600128, 46133504, 69200256, 138400512]

約数ペア:

[(1, 138400512), (2, 69200256), (3, 46133504), (4, 34600128), (6, 23066752), (8, 17300064), (12, 11533376), (16, 8650032), (24, 5766688), (32, 4325016), (48, 2883344), (64, 2162508), (96, 1441672), (128, 1081254), (192, 720836), (256, 540627), (307, 450816), (384, 360418), (587, 235776), (614, 225408), (768, 180209), (921, 150272), (1174, 117888), (1228, 112704), (1761, 78592), (1842, 75136), (2348, 58944), (2456, 56352), (3522, 39296), (3684, 37568), (4696, 29472), (4912, 28176), (7044, 19648), (7368, 18784), (9392, 14736), (9824, 14088)]