268325008

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2659}}^1$

素因数の和:2744

約数の個数: 80

約数和(自身を含む): 641208960

約数和(自身を除く): 372883952

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 53, 56, 68, 106, 112, 119, 136, 212, 238, 272, 371, 424, 476, 742, 848, 901, 952, 1484, 1802, 1904, 2659, 2968, 3604, 5318, 5936, 6307, 7208, 10636, 12614, 14416, 18613, 21272, 25228, 37226, 42544, 45203, 50456, 74452, 90406, 100912, 140927, 148904, 180812, 281854, 297808, 316421, 361624, 563708, 632842, 723248, 986489, 1127416, 1265684, 1972978, 2254832, 2395759, 2531368, 3945956, 4791518, 5062736, 7891912, 9583036, 15783824, 16770313, 19166072, 33540626, 38332144, 67081252, 134162504, 268325008]

約数ペア:

[(1, 268325008), (2, 134162504), (4, 67081252), (7, 38332144), (8, 33540626), (14, 19166072), (16, 16770313), (17, 15783824), (28, 9583036), (34, 7891912), (53, 5062736), (56, 4791518), (68, 3945956), (106, 2531368), (112, 2395759), (119, 2254832), (136, 1972978), (212, 1265684), (238, 1127416), (272, 986489), (371, 723248), (424, 632842), (476, 563708), (742, 361624), (848, 316421), (901, 297808), (952, 281854), (1484, 180812), (1802, 148904), (1904, 140927), (2659, 100912), (2968, 90406), (3604, 74452), (5318, 50456), (5936, 45203), (6307, 42544), (7208, 37226), (10636, 25228), (12614, 21272), (14416, 18613)]