15678616486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1\times {\mathrm{751}}^1$

素因数の和:1249

約数の個数: 64

約数和(自身を含む): 27118022400

約数和(自身を除く): 11439405914

約数列:

[1, 2, 13, 17, 26, 34, 149, 221, 298, 317, 442, 634, 751, 1502, 1937, 2533, 3874, 4121, 5066, 5389, 8242, 9763, 10778, 12767, 19526, 25534, 32929, 47233, 65858, 70057, 94466, 111899, 140114, 165971, 223798, 238067, 331942, 476134, 614029, 802961, 1228058, 1454687, 1605922, 1902283, 2909374, 3094871, 3804566, 4047139, 6189742, 8094278, 10438493, 20876986, 24729679, 35471983, 49459358, 52612807, 70943966, 105225614, 461135779, 603023711, 922271558, 1206047422, 7839308243, 15678616486]

約数ペア:

[(1, 15678616486), (2, 7839308243), (13, 1206047422), (17, 922271558), (26, 603023711), (34, 461135779), (149, 105225614), (221, 70943966), (298, 52612807), (317, 49459358), (442, 35471983), (634, 24729679), (751, 20876986), (1502, 10438493), (1937, 8094278), (2533, 6189742), (3874, 4047139), (4121, 3804566), (5066, 3094871), (5389, 2909374), (8242, 1902283), (9763, 1605922), (10778, 1454687), (12767, 1228058), (19526, 802961), (25534, 614029), (32929, 476134), (47233, 331942), (65858, 238067), (70057, 223798), (94466, 165971), (111899, 140114)]