128752416

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{3821}}^1$

素因数の和:3856

約数の個数: 120

約数和(自身を含む): 407891484

約数和(自身を除く): 279139068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2592, 2808, 3744, 3821, 4212, 5616, 7642, 8424, 11232, 11463, 15284, 16848, 22926, 30568, 33696, 34389, 45852, 49673, 61136, 68778, 91704, 99346, 103167, 122272, 137556, 149019, 183408, 198692, 206334, 275112, 298038, 309501, 366816, 397384, 412668, 447057, 550224, 596076, 619002, 794768, 825336, 894114, 1100448, 1192152, 1238004, 1341171, 1589536, 1650672, 1788228, 2384304, 2476008, 2682342, 3301344, 3576456, 4023513, 4768608, 4952016, 5364684, 7152912, 8047026, 9904032, 10729368, 14305824, 16094052, 21458736, 32188104, 42917472, 64376208, 128752416]

約数ペア:

[(1, 128752416), (2, 64376208), (3, 42917472), (4, 32188104), (6, 21458736), (8, 16094052), (9, 14305824), (12, 10729368), (13, 9904032), (16, 8047026), (18, 7152912), (24, 5364684), (26, 4952016), (27, 4768608), (32, 4023513), (36, 3576456), (39, 3301344), (48, 2682342), (52, 2476008), (54, 2384304), (72, 1788228), (78, 1650672), (81, 1589536), (96, 1341171), (104, 1238004), (108, 1192152), (117, 1100448), (144, 894114), (156, 825336), (162, 794768), (208, 619002), (216, 596076), (234, 550224), (288, 447057), (312, 412668), (324, 397384), (351, 366816), (416, 309501), (432, 298038), (468, 275112), (624, 206334), (648, 198692), (702, 183408), (864, 149019), (936, 137556), (1053, 122272), (1248, 103167), (1296, 99346), (1404, 91704), (1872, 68778), (2106, 61136), (2592, 49673), (2808, 45852), (3744, 34389), (3821, 33696), (4212, 30568), (5616, 22926), (7642, 16848), (8424, 15284), (11232, 11463)]