2857699884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{13381}}^1$

素因数の和:13475

約数の個数: 72

約数和(自身を含む): 7380761808

約数和(自身を除く): 4523061924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1369, 1443, 1924, 2738, 2886, 4107, 5476, 5772, 8214, 13381, 16428, 17797, 26762, 35594, 40143, 53391, 53524, 71188, 80286, 106782, 160572, 173953, 213564, 347906, 495097, 521859, 695812, 990194, 1043718, 1485291, 1980388, 2087436, 2970582, 5941164, 6436261, 12872522, 18318589, 19308783, 25745044, 36637178, 38617566, 54955767, 73274356, 77235132, 109911534, 219823068, 238141657, 476283314, 714424971, 952566628, 1428849942, 2857699884]

約数ペア:

[(1, 2857699884), (2, 1428849942), (3, 952566628), (4, 714424971), (6, 476283314), (12, 238141657), (13, 219823068), (26, 109911534), (37, 77235132), (39, 73274356), (52, 54955767), (74, 38617566), (78, 36637178), (111, 25745044), (148, 19308783), (156, 18318589), (222, 12872522), (444, 6436261), (481, 5941164), (962, 2970582), (1369, 2087436), (1443, 1980388), (1924, 1485291), (2738, 1043718), (2886, 990194), (4107, 695812), (5476, 521859), (5772, 495097), (8214, 347906), (13381, 213564), (16428, 173953), (17797, 160572), (26762, 106782), (35594, 80286), (40143, 71188), (53391, 53524)]