278582616

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9601}}^1$

素因数の和:9657

約数の個数: 96

約数和(自身を含む): 838830720

約数和(自身を除く): 560248104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 744, 806, 936, 1116, 1209, 1612, 2232, 2418, 3224, 3627, 4836, 7254, 9601, 9672, 14508, 19202, 28803, 29016, 38404, 57606, 76808, 86409, 115212, 124813, 172818, 230424, 249626, 297631, 345636, 374439, 499252, 595262, 691272, 748878, 892893, 998504, 1123317, 1190524, 1497756, 1785786, 2246634, 2381048, 2678679, 2995512, 3571572, 3869203, 4493268, 5357358, 7143144, 7738406, 8986536, 10714716, 11607609, 15476812, 21429432, 23215218, 30953624, 34822827, 46430436, 69645654, 92860872, 139291308, 278582616]

約数ペア:

[(1, 278582616), (2, 139291308), (3, 92860872), (4, 69645654), (6, 46430436), (8, 34822827), (9, 30953624), (12, 23215218), (13, 21429432), (18, 15476812), (24, 11607609), (26, 10714716), (31, 8986536), (36, 7738406), (39, 7143144), (52, 5357358), (62, 4493268), (72, 3869203), (78, 3571572), (93, 2995512), (104, 2678679), (117, 2381048), (124, 2246634), (156, 1785786), (186, 1497756), (234, 1190524), (248, 1123317), (279, 998504), (312, 892893), (372, 748878), (403, 691272), (468, 595262), (558, 499252), (744, 374439), (806, 345636), (936, 297631), (1116, 249626), (1209, 230424), (1612, 172818), (2232, 124813), (2418, 115212), (3224, 86409), (3627, 76808), (4836, 57606), (7254, 38404), (9601, 29016), (9672, 28803), (14508, 19202)]