164252816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1163}}^1$

素因数の和:1288

約数の個数: 80

約数和(自身を含む): 396057984

約数和(自身を除く): 231805168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 97, 104, 112, 182, 194, 208, 364, 388, 679, 728, 776, 1163, 1261, 1358, 1456, 1552, 2326, 2522, 2716, 4652, 5044, 5432, 8141, 8827, 9304, 10088, 10864, 15119, 16282, 17654, 18608, 20176, 30238, 32564, 35308, 60476, 65128, 70616, 105833, 112811, 120952, 130256, 141232, 211666, 225622, 241904, 423332, 451244, 789677, 846664, 902488, 1466543, 1579354, 1693328, 1804976, 2933086, 3158708, 5866172, 6317416, 10265801, 11732344, 12634832, 20531602, 23464688, 41063204, 82126408, 164252816]

約数ペア:

[(1, 164252816), (2, 82126408), (4, 41063204), (7, 23464688), (8, 20531602), (13, 12634832), (14, 11732344), (16, 10265801), (26, 6317416), (28, 5866172), (52, 3158708), (56, 2933086), (91, 1804976), (97, 1693328), (104, 1579354), (112, 1466543), (182, 902488), (194, 846664), (208, 789677), (364, 451244), (388, 423332), (679, 241904), (728, 225622), (776, 211666), (1163, 141232), (1261, 130256), (1358, 120952), (1456, 112811), (1552, 105833), (2326, 70616), (2522, 65128), (2716, 60476), (4652, 35308), (5044, 32564), (5432, 30238), (8141, 20176), (8827, 18608), (9304, 17654), (10088, 16282), (10864, 15119)]