15747984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:957

約数の個数: 120

約数和(自身を含む): 53389440

約数和(自身を除く): 37641456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 306, 336, 357, 408, 476, 504, 612, 714, 816, 919, 952, 1008, 1071, 1224, 1428, 1838, 1904, 2142, 2448, 2757, 2856, 3676, 4284, 5514, 5712, 6433, 7352, 8271, 8568, 11028, 12866, 14704, 15623, 16542, 17136, 19299, 22056, 25732, 31246, 33084, 38598, 44112, 46869, 51464, 57897, 62492, 66168, 77196, 93738, 102928, 109361, 115794, 124984, 132336, 140607, 154392, 187476, 218722, 231588, 249968, 281214, 308784, 328083, 374952, 437444, 463176, 562428, 656166, 749904, 874888, 926352, 984249, 1124856, 1312332, 1749776, 1968498, 2249712, 2624664, 3936996, 5249328, 7873992, 15747984]

約数ペア:

[(1, 15747984), (2, 7873992), (3, 5249328), (4, 3936996), (6, 2624664), (7, 2249712), (8, 1968498), (9, 1749776), (12, 1312332), (14, 1124856), (16, 984249), (17, 926352), (18, 874888), (21, 749904), (24, 656166), (28, 562428), (34, 463176), (36, 437444), (42, 374952), (48, 328083), (51, 308784), (56, 281214), (63, 249968), (68, 231588), (72, 218722), (84, 187476), (102, 154392), (112, 140607), (119, 132336), (126, 124984), (136, 115794), (144, 109361), (153, 102928), (168, 93738), (204, 77196), (238, 66168), (252, 62492), (272, 57897), (306, 51464), (336, 46869), (357, 44112), (408, 38598), (476, 33084), (504, 31246), (612, 25732), (714, 22056), (816, 19299), (919, 17136), (952, 16542), (1008, 15623), (1071, 14704), (1224, 12866), (1428, 11028), (1838, 8568), (1904, 8271), (2142, 7352), (2448, 6433), (2757, 5712), (2856, 5514), (3676, 4284)]