161963655984

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{9091}}^1$

素因数の和:9456

約数の個数: 240

約数和(自身を含む): 505583862784

約数和(自身を除く): 343620206800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 307, 312, 372, 403, 468, 496, 558, 614, 624, 744, 806, 921, 936, 1116, 1209, 1228, 1488, 1612, 1842, 1872, 2232, 2418, 2456, 2763, 3224, 3627, 3684, 3991, 4464, 4836, 4912, 5526, 6448, 7254, 7368, 7982, 9091, 9517, 9672, 11052, 11973, 14508, 14736, 15964, 18182, 19034, 19344, 22104, 23946, 27273, 28551, 29016, 31928, 35919, 36364, 38068, 44208, 47892, 54546, 57102, 58032, 63856, 71838, 72728, 76136, 81819, 85653, 95784, 109092, 114204, 118183, 123721, 143676, 145456, 152272, 163638, 171306, 191568, 218184, 228408, 236366, 247442, 281821, 287352, 327276, 342612, 354549, 371163, 436368, 456816, 472732, 494884, 563642, 574704, 654552, 685224, 709098, 742326, 845463, 945464, 989768, 1063647, 1113489, 1127284, 1309104, 1370448, 1418196, 1484652, 1690926, 1890928, 1979536, 2127294, 2226978, 2254568, 2536389, 2790937, 2836392, 2969304, 3381852, 3663673, 4254588, 4453956, 4509136, 5072778, 5581874, 5672784, 5938608, 6763704, 7327346, 8372811, 8509176, 8907912, 10145556, 10991019, 11163748, 13527408, 14654692, 16745622, 17018352, 17815824, 20291112, 21982038, 22327496, 25118433, 29309384, 32973057, 33491244, 36282181, 40582224, 43964076, 44654992, 50236866, 58618768, 65946114, 66982488, 72564362, 86519047, 87928152, 100473732, 108846543, 131892228, 133964976, 145128724, 173038094, 175856304, 200947464, 217693086, 259557141, 263784456, 290257448, 326539629, 346076188, 401894928, 435386172, 519114282, 527568912, 580514896, 653079258, 692152376, 778671423, 870772344, 1038228564, 1124747611, 1306158516, 1384304752, 1557342846, 1741544688, 2076457128, 2249495222, 2612317032, 3114685692, 3374242833, 4152914256, 4498990444, 5224634064, 6229371384, 6748485666, 8997980888, 10122728499, 12458742768, 13496971332, 17995961776, 20245456998, 26993942664, 40490913996, 53987885328, 80981827992, 161963655984]

約数ペア:

[(1, 161963655984), (2, 80981827992), (3, 53987885328), (4, 40490913996), (6, 26993942664), (8, 20245456998), (9, 17995961776), (12, 13496971332), (13, 12458742768), (16, 10122728499), (18, 8997980888), (24, 6748485666), (26, 6229371384), (31, 5224634064), (36, 4498990444), (39, 4152914256), (48, 3374242833), (52, 3114685692), (62, 2612317032), (72, 2249495222), (78, 2076457128), (93, 1741544688), (104, 1557342846), (117, 1384304752), (124, 1306158516), (144, 1124747611), (156, 1038228564), (186, 870772344), (208, 778671423), (234, 692152376), (248, 653079258), (279, 580514896), (307, 527568912), (312, 519114282), (372, 435386172), (403, 401894928), (468, 346076188), (496, 326539629), (558, 290257448), (614, 263784456), (624, 259557141), (744, 217693086), (806, 200947464), (921, 175856304), (936, 173038094), (1116, 145128724), (1209, 133964976), (1228, 131892228), (1488, 108846543), (1612, 100473732), (1842, 87928152), (1872, 86519047), (2232, 72564362), (2418, 66982488), (2456, 65946114), (2763, 58618768), (3224, 50236866), (3627, 44654992), (3684, 43964076), (3991, 40582224), (4464, 36282181), (4836, 33491244), (4912, 32973057), (5526, 29309384), (6448, 25118433), (7254, 22327496), (7368, 21982038), (7982, 20291112), (9091, 17815824), (9517, 17018352), (9672, 16745622), (11052, 14654692), (11973, 13527408), (14508, 11163748), (14736, 10991019), (15964, 10145556), (18182, 8907912), (19034, 8509176), (19344, 8372811), (22104, 7327346), (23946, 6763704), (27273, 5938608), (28551, 5672784), (29016, 5581874), (31928, 5072778), (35919, 4509136), (36364, 4453956), (38068, 4254588), (44208, 3663673), (47892, 3381852), (54546, 2969304), (57102, 2836392), (58032, 2790937), (63856, 2536389), (71838, 2254568), (72728, 2226978), (76136, 2127294), (81819, 1979536), (85653, 1890928), (95784, 1690926), (109092, 1484652), (114204, 1418196), (118183, 1370448), (123721, 1309104), (143676, 1127284), (145456, 1113489), (152272, 1063647), (163638, 989768), (171306, 945464), (191568, 845463), (218184, 742326), (228408, 709098), (236366, 685224), (247442, 654552), (281821, 574704), (287352, 563642), (327276, 494884), (342612, 472732), (354549, 456816), (371163, 436368)]