245404454288

素因数分解:

$2^4\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1979}}^1\times {\mathrm{2557}}^1$

素因数の和:4984

約数の個数: 80

約数和(自身を含む): 545138858880

約数和(自身を除く): 299734404592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 433, 866, 1732, 1979, 2557, 3031, 3464, 3958, 5114, 6062, 6928, 7916, 10228, 12124, 13853, 15832, 17899, 20456, 24248, 27706, 31664, 35798, 40912, 48496, 55412, 71596, 110824, 143192, 221648, 286384, 856907, 1107181, 1713814, 2214362, 3427628, 4428724, 5060303, 5998349, 6855256, 7750267, 8857448, 10120606, 11996698, 13710512, 15500534, 17714896, 20241212, 23993396, 31001068, 35422121, 40482424, 47986792, 62002136, 70844242, 80964848, 95973584, 124004272, 141688484, 283376968, 566753936, 2191111199, 4382222398, 8764444796, 15337778393, 17528889592, 30675556786, 35057779184, 61351113572, 122702227144, 245404454288]

約数ペア:

[(1, 245404454288), (2, 122702227144), (4, 61351113572), (7, 35057779184), (8, 30675556786), (14, 17528889592), (16, 15337778393), (28, 8764444796), (56, 4382222398), (112, 2191111199), (433, 566753936), (866, 283376968), (1732, 141688484), (1979, 124004272), (2557, 95973584), (3031, 80964848), (3464, 70844242), (3958, 62002136), (5114, 47986792), (6062, 40482424), (6928, 35422121), (7916, 31001068), (10228, 23993396), (12124, 20241212), (13853, 17714896), (15832, 15500534), (17899, 13710512), (20456, 11996698), (24248, 10120606), (27706, 8857448), (31664, 7750267), (35798, 6855256), (40912, 5998349), (48496, 5060303), (55412, 4428724), (71596, 3427628), (110824, 2214362), (143192, 1713814), (221648, 1107181), (286384, 856907)]