988451136

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:717

約数の個数: 168

約数和(自身を含む): 3004820000

約数和(自身を除く): 2016368864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 181, 192, 228, 288, 304, 342, 362, 456, 499, 543, 576, 608, 684, 724, 912, 998, 1086, 1216, 1368, 1448, 1497, 1629, 1824, 1996, 2172, 2736, 2896, 2994, 3258, 3439, 3648, 3992, 4344, 4491, 5472, 5792, 5988, 6516, 6878, 7984, 8688, 8982, 9481, 10317, 10944, 11584, 11976, 13032, 13756, 15968, 17376, 17964, 18962, 20634, 23952, 26064, 27512, 28443, 30951, 31936, 34752, 35928, 37924, 41268, 47904, 52128, 55024, 56886, 61902, 71856, 75848, 82536, 85329, 90319, 95808, 104256, 110048, 113772, 123804, 143712, 151696, 165072, 170658, 180638, 220096, 227544, 247608, 270957, 287424, 303392, 330144, 341316, 361276, 455088, 495216, 541914, 606784, 660288, 682632, 722552, 812871, 910176, 990432, 1083828, 1365264, 1445104, 1625742, 1716061, 1820352, 1980864, 2167656, 2730528, 2890208, 3251484, 3432122, 4335312, 5148183, 5461056, 5780416, 6502968, 6864244, 8670624, 10296366, 13005936, 13728488, 15444549, 17341248, 20592732, 26011872, 27456976, 30889098, 41185464, 52023744, 54913952, 61778196, 82370928, 109827904, 123556392, 164741856, 247112784, 329483712, 494225568, 988451136]

約数ペア:

[(1, 988451136), (2, 494225568), (3, 329483712), (4, 247112784), (6, 164741856), (8, 123556392), (9, 109827904), (12, 82370928), (16, 61778196), (18, 54913952), (19, 52023744), (24, 41185464), (32, 30889098), (36, 27456976), (38, 26011872), (48, 20592732), (57, 17341248), (64, 15444549), (72, 13728488), (76, 13005936), (96, 10296366), (114, 8670624), (144, 6864244), (152, 6502968), (171, 5780416), (181, 5461056), (192, 5148183), (228, 4335312), (288, 3432122), (304, 3251484), (342, 2890208), (362, 2730528), (456, 2167656), (499, 1980864), (543, 1820352), (576, 1716061), (608, 1625742), (684, 1445104), (724, 1365264), (912, 1083828), (998, 990432), (1086, 910176), (1216, 812871), (1368, 722552), (1448, 682632), (1497, 660288), (1629, 606784), (1824, 541914), (1996, 495216), (2172, 455088), (2736, 361276), (2896, 341316), (2994, 330144), (3258, 303392), (3439, 287424), (3648, 270957), (3992, 247608), (4344, 227544), (4491, 220096), (5472, 180638), (5792, 170658), (5988, 165072), (6516, 151696), (6878, 143712), (7984, 123804), (8688, 113772), (8982, 110048), (9481, 104256), (10317, 95808), (10944, 90319), (11584, 85329), (11976, 82536), (13032, 75848), (13756, 71856), (15968, 61902), (17376, 56886), (17964, 55024), (18962, 52128), (20634, 47904), (23952, 41268), (26064, 37924), (27512, 35928), (28443, 34752), (30951, 31936)]