1640736

素因数分解:

$2^5\times 3^5\times {\mathrm{211}}^1$

素因数の和:236

約数の個数: 72

約数和(自身を含む): 4861584

約数和(自身を除く): 3220848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 211, 216, 243, 288, 324, 422, 432, 486, 633, 648, 844, 864, 972, 1266, 1296, 1688, 1899, 1944, 2532, 2592, 3376, 3798, 3888, 5064, 5697, 6752, 7596, 7776, 10128, 11394, 15192, 17091, 20256, 22788, 30384, 34182, 45576, 51273, 60768, 68364, 91152, 102546, 136728, 182304, 205092, 273456, 410184, 546912, 820368, 1640736]

約数ペア:

[(1, 1640736), (2, 820368), (3, 546912), (4, 410184), (6, 273456), (8, 205092), (9, 182304), (12, 136728), (16, 102546), (18, 91152), (24, 68364), (27, 60768), (32, 51273), (36, 45576), (48, 34182), (54, 30384), (72, 22788), (81, 20256), (96, 17091), (108, 15192), (144, 11394), (162, 10128), (211, 7776), (216, 7596), (243, 6752), (288, 5697), (324, 5064), (422, 3888), (432, 3798), (486, 3376), (633, 2592), (648, 2532), (844, 1944), (864, 1899), (972, 1688), (1266, 1296)]