320665968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18713}}^1$

素因数の和:18751

約数の個数: 120

約数和(自身を含む): 1086010848

約数和(自身を除く): 765344880

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, 952, 1008, 1071, 1224, 1428, 1904, 2142, 2448, 2856, 4284, 5712, 8568, 17136, 18713, 37426, 56139, 74852, 112278, 130991, 149704, 168417, 224556, 261982, 299408, 318121, 336834, 392973, 449112, 523964, 636242, 673668, 785946, 898224, 954363, 1047928, 1178919, 1272484, 1347336, 1571892, 1908726, 2095856, 2226847, 2357838, 2544968, 2694672, 2863089, 3143784, 3817452, 4453694, 4715676, 5089936, 5726178, 6287568, 6680541, 7634904, 8907388, 9431352, 11452356, 13361082, 15269808, 17814776, 18862704, 20041623, 22904712, 26722164, 35629552, 40083246, 45809424, 53444328, 80166492, 106888656, 160332984, 320665968]

約数ペア:

[(1, 320665968), (2, 160332984), (3, 106888656), (4, 80166492), (6, 53444328), (7, 45809424), (8, 40083246), (9, 35629552), (12, 26722164), (14, 22904712), (16, 20041623), (17, 18862704), (18, 17814776), (21, 15269808), (24, 13361082), (28, 11452356), (34, 9431352), (36, 8907388), (42, 7634904), (48, 6680541), (51, 6287568), (56, 5726178), (63, 5089936), (68, 4715676), (72, 4453694), (84, 3817452), (102, 3143784), (112, 2863089), (119, 2694672), (126, 2544968), (136, 2357838), (144, 2226847), (153, 2095856), (168, 1908726), (204, 1571892), (238, 1347336), (252, 1272484), (272, 1178919), (306, 1047928), (336, 954363), (357, 898224), (408, 785946), (476, 673668), (504, 636242), (612, 523964), (714, 449112), (816, 392973), (952, 336834), (1008, 318121), (1071, 299408), (1224, 261982), (1428, 224556), (1904, 168417), (2142, 149704), (2448, 130991), (2856, 112278), (4284, 74852), (5712, 56139), (8568, 37426), (17136, 18713)]