287378928

素因数分解:

$2^4\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 200

約数和(自身を含む): 898799616

約数和(自身を除く): 611420688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 31, 36, 46, 48, 54, 62, 69, 72, 81, 92, 93, 108, 124, 138, 144, 162, 184, 186, 207, 216, 248, 276, 279, 311, 324, 368, 372, 414, 432, 496, 552, 558, 621, 622, 648, 713, 744, 828, 837, 933, 1104, 1116, 1242, 1244, 1296, 1426, 1488, 1656, 1674, 1863, 1866, 2139, 2232, 2484, 2488, 2511, 2799, 2852, 3312, 3348, 3726, 3732, 4278, 4464, 4968, 4976, 5022, 5598, 5704, 6417, 6696, 7153, 7452, 7464, 8397, 8556, 9641, 9936, 10044, 11196, 11408, 12834, 13392, 14306, 14904, 14928, 16794, 17112, 19251, 19282, 20088, 21459, 22392, 25191, 25668, 28612, 28923, 29808, 33588, 34224, 38502, 38564, 40176, 42918, 44784, 50382, 51336, 57224, 57753, 57846, 64377, 67176, 77004, 77128, 85836, 86769, 100764, 102672, 114448, 115506, 115692, 128754, 134352, 154008, 154256, 171672, 173538, 193131, 201528, 221743, 231012, 231384, 257508, 260307, 308016, 343344, 347076, 386262, 403056, 443486, 462024, 462768, 515016, 520614, 579393, 665229, 694152, 772524, 780921, 886972, 924048, 1030032, 1041228, 1158786, 1330458, 1388304, 1545048, 1561842, 1773944, 1995687, 2082456, 2317572, 2660916, 3090096, 3123684, 3547888, 3991374, 4164912, 4635144, 5321832, 5987061, 6247368, 7982748, 9270288, 10643664, 11974122, 12494736, 15965496, 17961183, 23948244, 31930992, 35922366, 47896488, 71844732, 95792976, 143689464, 287378928]

約数ペア:

[(1, 287378928), (2, 143689464), (3, 95792976), (4, 71844732), (6, 47896488), (8, 35922366), (9, 31930992), (12, 23948244), (16, 17961183), (18, 15965496), (23, 12494736), (24, 11974122), (27, 10643664), (31, 9270288), (36, 7982748), (46, 6247368), (48, 5987061), (54, 5321832), (62, 4635144), (69, 4164912), (72, 3991374), (81, 3547888), (92, 3123684), (93, 3090096), (108, 2660916), (124, 2317572), (138, 2082456), (144, 1995687), (162, 1773944), (184, 1561842), (186, 1545048), (207, 1388304), (216, 1330458), (248, 1158786), (276, 1041228), (279, 1030032), (311, 924048), (324, 886972), (368, 780921), (372, 772524), (414, 694152), (432, 665229), (496, 579393), (552, 520614), (558, 515016), (621, 462768), (622, 462024), (648, 443486), (713, 403056), (744, 386262), (828, 347076), (837, 343344), (933, 308016), (1104, 260307), (1116, 257508), (1242, 231384), (1244, 231012), (1296, 221743), (1426, 201528), (1488, 193131), (1656, 173538), (1674, 171672), (1863, 154256), (1866, 154008), (2139, 134352), (2232, 128754), (2484, 115692), (2488, 115506), (2511, 114448), (2799, 102672), (2852, 100764), (3312, 86769), (3348, 85836), (3726, 77128), (3732, 77004), (4278, 67176), (4464, 64377), (4968, 57846), (4976, 57753), (5022, 57224), (5598, 51336), (5704, 50382), (6417, 44784), (6696, 42918), (7153, 40176), (7452, 38564), (7464, 38502), (8397, 34224), (8556, 33588), (9641, 29808), (9936, 28923), (10044, 28612), (11196, 25668), (11408, 25191), (12834, 22392), (13392, 21459), (14306, 20088), (14904, 19282), (14928, 19251), (16794, 17112)]