2981226.00000000

素因数分解:

$2^5\times 7^3\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:735

約数の個数: 96

約数和(自身を含む): 244137600

約数和(自身を除く): 145540192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 343, 364, 392, 416, 637, 686, 691, 728, 784, 1274, 1372, 1382, 1456, 1568, 2548, 2744, 2764, 2912, 4459, 4837, 5096, 5488, 5528, 8918, 8983, 9674, 10192, 10976, 11056, 17836, 17966, 19348, 20384, 22112, 33859, 35672, 35932, 38696, 62881, 67718, 71344, 71864, 77392, 125762, 135436, 142688, 143728, 154784, 237013, 251524, 270872, 287456, 440167, 474026, 503048, 541744, 880334, 948052, 1006096, 1083488, 1760668, 1896104, 2012192, 3081169, 3521336, 3792208, 6162338, 7042672, 7584416, 12324676, 14085344, 24649352, 49298704, 98597408]

約数ペア:

[(1, 98597408), (2, 49298704), (4, 24649352), (7, 14085344), (8, 12324676), (13, 7584416), (14, 7042672), (16, 6162338), (26, 3792208), (28, 3521336), (32, 3081169), (49, 2012192), (52, 1896104), (56, 1760668), (91, 1083488), (98, 1006096), (104, 948052), (112, 880334), (182, 541744), (196, 503048), (208, 474026), (224, 440167), (343, 287456), (364, 270872), (392, 251524), (416, 237013), (637, 154784), (686, 143728), (691, 142688), (728, 135436), (784, 125762), (1274, 77392), (1372, 71864), (1382, 71344), (1456, 67718), (1568, 62881), (2548, 38696), (2744, 35932), (2764, 35672), (2912, 33859), (4459, 22112), (4837, 20384), (5096, 19348), (5488, 17966), (5528, 17836), (8918, 11056), (8983, 10976), (9674, 10192)]