281694816

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{75239}}^1$

素因数の和:75268

約数の個数: 72

約数和(自身を含む): 862701840

約数和(自身を除く): 581007024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 75239, 150478, 225717, 300956, 451434, 601912, 677151, 902868, 978107, 1203824, 1354302, 1805736, 1956214, 2407648, 2708604, 2934321, 3611472, 3912428, 5417208, 5868642, 7222944, 7824856, 8802963, 10834416, 11737284, 15649712, 17605926, 21668832, 23474568, 31299424, 35211852, 46949136, 70423704, 93898272, 140847408, 281694816]

約数ペア:

[(1, 281694816), (2, 140847408), (3, 93898272), (4, 70423704), (6, 46949136), (8, 35211852), (9, 31299424), (12, 23474568), (13, 21668832), (16, 17605926), (18, 15649712), (24, 11737284), (26, 10834416), (32, 8802963), (36, 7824856), (39, 7222944), (48, 5868642), (52, 5417208), (72, 3912428), (78, 3611472), (96, 2934321), (104, 2708604), (117, 2407648), (144, 1956214), (156, 1805736), (208, 1354302), (234, 1203824), (288, 978107), (312, 902868), (416, 677151), (468, 601912), (624, 451434), (936, 300956), (1248, 225717), (1872, 150478), (3744, 75239)]