247890384

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7933}}^1$

素因数の和:7985

約数の個数: 120

約数和(自身を含む): 818534912

約数和(自身を除く): 570644528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2232, 2604, 3472, 3906, 4464, 5208, 7812, 7933, 10416, 15624, 15866, 23799, 31248, 31732, 47598, 55531, 63464, 71397, 95196, 111062, 126928, 142794, 166593, 190392, 222124, 245923, 285588, 333186, 380784, 444248, 491846, 499779, 571176, 666372, 737769, 888496, 983692, 999558, 1142352, 1332744, 1475538, 1721461, 1967384, 1999116, 2213307, 2665488, 2951076, 3442922, 3934768, 3998232, 4426614, 5164383, 5902152, 6885844, 7996464, 8853228, 10328766, 11804304, 13771688, 15493149, 17706456, 20657532, 27543376, 30986298, 35412912, 41315064, 61972596, 82630128, 123945192, 247890384]

約数ペア:

[(1, 247890384), (2, 123945192), (3, 82630128), (4, 61972596), (6, 41315064), (7, 35412912), (8, 30986298), (9, 27543376), (12, 20657532), (14, 17706456), (16, 15493149), (18, 13771688), (21, 11804304), (24, 10328766), (28, 8853228), (31, 7996464), (36, 6885844), (42, 5902152), (48, 5164383), (56, 4426614), (62, 3998232), (63, 3934768), (72, 3442922), (84, 2951076), (93, 2665488), (112, 2213307), (124, 1999116), (126, 1967384), (144, 1721461), (168, 1475538), (186, 1332744), (217, 1142352), (248, 999558), (252, 983692), (279, 888496), (336, 737769), (372, 666372), (434, 571176), (496, 499779), (504, 491846), (558, 444248), (651, 380784), (744, 333186), (868, 285588), (1008, 245923), (1116, 222124), (1302, 190392), (1488, 166593), (1736, 142794), (1953, 126928), (2232, 111062), (2604, 95196), (3472, 71397), (3906, 63464), (4464, 55531), (5208, 47598), (7812, 31732), (7933, 31248), (10416, 23799), (15624, 15866)]