259867296

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2299

約数の個数: 144

約数和(自身を含む): 821882880

約数和(自身を除く): 562015584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2232, 2239, 2418, 2976, 3224, 3627, 3744, 4464, 4478, 4836, 6448, 6717, 7254, 8928, 8956, 9672, 12896, 13434, 14508, 17912, 19344, 20151, 26868, 29016, 29107, 35824, 38688, 40302, 53736, 58032, 58214, 69409, 71648, 80604, 87321, 107472, 116064, 116428, 138818, 161208, 174642, 208227, 214944, 232856, 261963, 277636, 322416, 349284, 416454, 465712, 523926, 555272, 624681, 644832, 698568, 832908, 902317, 931424, 1047852, 1110544, 1249362, 1397136, 1665816, 1804634, 2095704, 2221088, 2498724, 2706951, 2794272, 3331632, 3609268, 4191408, 4997448, 5413902, 6663264, 7218536, 8120853, 8382816, 9994896, 10827804, 14437072, 16241706, 19989792, 21655608, 28874144, 32483412, 43311216, 64966824, 86622432, 129933648, 259867296]

約数ペア:

[(1, 259867296), (2, 129933648), (3, 86622432), (4, 64966824), (6, 43311216), (8, 32483412), (9, 28874144), (12, 21655608), (13, 19989792), (16, 16241706), (18, 14437072), (24, 10827804), (26, 9994896), (31, 8382816), (32, 8120853), (36, 7218536), (39, 6663264), (48, 5413902), (52, 4997448), (62, 4191408), (72, 3609268), (78, 3331632), (93, 2794272), (96, 2706951), (104, 2498724), (117, 2221088), (124, 2095704), (144, 1804634), (156, 1665816), (186, 1397136), (208, 1249362), (234, 1110544), (248, 1047852), (279, 931424), (288, 902317), (312, 832908), (372, 698568), (403, 644832), (416, 624681), (468, 555272), (496, 523926), (558, 465712), (624, 416454), (744, 349284), (806, 322416), (936, 277636), (992, 261963), (1116, 232856), (1209, 214944), (1248, 208227), (1488, 174642), (1612, 161208), (1872, 138818), (2232, 116428), (2239, 116064), (2418, 107472), (2976, 87321), (3224, 80604), (3627, 71648), (3744, 69409), (4464, 58214), (4478, 58032), (4836, 53736), (6448, 40302), (6717, 38688), (7254, 35824), (8928, 29107), (8956, 29016), (9672, 26868), (12896, 20151), (13434, 19344), (14508, 17912)]