16980585544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 37835683200

約数和(自身を除く): 20855097656

約数列:

[1, 2, 4, 8, 13, 23, 26, 31, 46, 52, 62, 83, 89, 92, 104, 124, 166, 178, 184, 248, 299, 332, 356, 403, 598, 664, 712, 713, 806, 961, 1079, 1157, 1196, 1426, 1612, 1909, 1922, 2047, 2158, 2314, 2392, 2573, 2759, 2852, 3224, 3818, 3844, 4094, 4316, 4628, 5146, 5518, 5704, 7387, 7636, 7688, 8188, 8632, 9256, 9269, 10292, 11036, 12493, 14774, 15272, 16376, 18538, 20584, 22072, 22103, 24817, 24986, 26611, 29548, 33449, 35867, 37076, 44206, 49634, 49972, 53222, 59096, 59179, 63457, 66898, 71734, 74152, 79763, 85529, 88412, 96031, 99268, 99944, 106444, 118358, 126914, 133796, 143468, 159526, 169901, 171058, 176824, 192062, 198536, 212888, 228997, 236716, 253828, 267592, 286936, 287339, 319052, 339802, 342116, 384124, 457994, 473432, 507656, 574678, 638104, 679604, 684232, 768248, 769327, 824941, 915988, 1036919, 1111877, 1149356, 1359208, 1538654, 1649882, 1831976, 1834549, 1967167, 2073838, 2208713, 2223754, 2298712, 2976961, 3077308, 3299764, 3669098, 3934334, 4147676, 4417426, 4447508, 5266931, 5953922, 6154616, 6599528, 7098907, 7338196, 7868668, 8295352, 8834852, 8895016, 10533862, 11907844, 14197814, 14676392, 15737336, 17669704, 21067724, 23815688, 23849137, 25573171, 28395628, 42135448, 47698274, 51146342, 56791256, 68470103, 92285791, 95396548, 102292684, 136940206, 163274861, 184571582, 190793096, 204585368, 273880412, 326549722, 369143164, 547760824, 653099444, 738286328, 1306198888, 2122573193, 4245146386, 8490292772, 16980585544]

約数ペア:

[(1, 16980585544), (2, 8490292772), (4, 4245146386), (8, 2122573193), (13, 1306198888), (23, 738286328), (26, 653099444), (31, 547760824), (46, 369143164), (52, 326549722), (62, 273880412), (83, 204585368), (89, 190793096), (92, 184571582), (104, 163274861), (124, 136940206), (166, 102292684), (178, 95396548), (184, 92285791), (248, 68470103), (299, 56791256), (332, 51146342), (356, 47698274), (403, 42135448), (598, 28395628), (664, 25573171), (712, 23849137), (713, 23815688), (806, 21067724), (961, 17669704), (1079, 15737336), (1157, 14676392), (1196, 14197814), (1426, 11907844), (1612, 10533862), (1909, 8895016), (1922, 8834852), (2047, 8295352), (2158, 7868668), (2314, 7338196), (2392, 7098907), (2573, 6599528), (2759, 6154616), (2852, 5953922), (3224, 5266931), (3818, 4447508), (3844, 4417426), (4094, 4147676), (4316, 3934334), (4628, 3669098), (5146, 3299764), (5518, 3077308), (5704, 2976961), (7387, 2298712), (7636, 2223754), (7688, 2208713), (8188, 2073838), (8632, 1967167), (9256, 1834549), (9269, 1831976), (10292, 1649882), (11036, 1538654), (12493, 1359208), (14774, 1149356), (15272, 1111877), (16376, 1036919), (18538, 915988), (20584, 824941), (22072, 769327), (22103, 768248), (24817, 684232), (24986, 679604), (26611, 638104), (29548, 574678), (33449, 507656), (35867, 473432), (37076, 457994), (44206, 384124), (49634, 342116), (49972, 339802), (53222, 319052), (59096, 287339), (59179, 286936), (63457, 267592), (66898, 253828), (71734, 236716), (74152, 228997), (79763, 212888), (85529, 198536), (88412, 192062), (96031, 176824), (99268, 171058), (99944, 169901), (106444, 159526), (118358, 143468), (126914, 133796)]