15691188478

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:902

約数の個数: 96

約数和(自身を含む): 29228129280

約数和(自身を除く): 13536940802

約数列:

[1, 2, 7, 14, 23, 46, 47, 61, 94, 122, 161, 322, 329, 427, 529, 658, 739, 854, 1058, 1081, 1403, 1478, 2162, 2806, 2867, 3703, 5173, 5734, 7406, 7567, 9821, 10346, 15134, 16997, 19642, 20069, 24863, 32269, 33994, 34733, 40138, 45079, 49726, 64538, 65941, 69466, 90158, 118979, 131882, 174041, 225883, 237958, 243131, 315553, 348082, 390931, 451766, 461587, 486262, 631106, 781862, 798859, 923174, 1036817, 1516643, 1597718, 2073634, 2118713, 2736517, 3033286, 4237426, 5473034, 5592013, 7257719, 10616501, 11184026, 14515438, 14830991, 18373757, 21233002, 23846791, 29661982, 36747514, 47693582, 48730399, 97460798, 128616299, 166927537, 257232598, 333855074, 341112793, 682225586, 1120799177, 2241598354, 7845594239, 15691188478]

約数ペア:

[(1, 15691188478), (2, 7845594239), (7, 2241598354), (14, 1120799177), (23, 682225586), (46, 341112793), (47, 333855074), (61, 257232598), (94, 166927537), (122, 128616299), (161, 97460798), (322, 48730399), (329, 47693582), (427, 36747514), (529, 29661982), (658, 23846791), (739, 21233002), (854, 18373757), (1058, 14830991), (1081, 14515438), (1403, 11184026), (1478, 10616501), (2162, 7257719), (2806, 5592013), (2867, 5473034), (3703, 4237426), (5173, 3033286), (5734, 2736517), (7406, 2118713), (7567, 2073634), (9821, 1597718), (10346, 1516643), (15134, 1036817), (16997, 923174), (19642, 798859), (20069, 781862), (24863, 631106), (32269, 486262), (33994, 461587), (34733, 451766), (40138, 390931), (45079, 348082), (49726, 315553), (64538, 243131), (65941, 237958), (69466, 225883), (90158, 174041), (118979, 131882)]