891644256

素因数分解:

$2^5\times 3^2\times {\mathrm{1399}}^1\times {\mathrm{2213}}^1$

素因数の和:3628

約数の個数: 72

約数和(自身を含む): 2538572400

約数和(自身を除く): 1646928144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1399, 2213, 2798, 4197, 4426, 5596, 6639, 8394, 8852, 11192, 12591, 13278, 16788, 17704, 19917, 22384, 25182, 26556, 33576, 35408, 39834, 44768, 50364, 53112, 67152, 70816, 79668, 100728, 106224, 134304, 159336, 201456, 212448, 318672, 402912, 637344, 3095987, 6191974, 9287961, 12383948, 18575922, 24767896, 27863883, 37151844, 49535792, 55727766, 74303688, 99071584, 111455532, 148607376, 222911064, 297214752, 445822128, 891644256]

約数ペア:

[(1, 891644256), (2, 445822128), (3, 297214752), (4, 222911064), (6, 148607376), (8, 111455532), (9, 99071584), (12, 74303688), (16, 55727766), (18, 49535792), (24, 37151844), (32, 27863883), (36, 24767896), (48, 18575922), (72, 12383948), (96, 9287961), (144, 6191974), (288, 3095987), (1399, 637344), (2213, 402912), (2798, 318672), (4197, 212448), (4426, 201456), (5596, 159336), (6639, 134304), (8394, 106224), (8852, 100728), (11192, 79668), (12591, 70816), (13278, 67152), (16788, 53112), (17704, 50364), (19917, 44768), (22384, 39834), (25182, 35408), (26556, 33576)]