391391784

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{683}}^1$

素因数の和:1084

約数の個数: 128

約数和(自身を含む): 1247616000

約数和(自身を除く): 856224216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 379, 504, 683, 756, 758, 1137, 1366, 1512, 1516, 2049, 2274, 2653, 2732, 3032, 3411, 4098, 4548, 4781, 5306, 5464, 6147, 6822, 7959, 8196, 9096, 9562, 10233, 10612, 12294, 13644, 14343, 15918, 16392, 18441, 19124, 20466, 21224, 23877, 24588, 27288, 28686, 31836, 36882, 38248, 40932, 43029, 47754, 49176, 57372, 63672, 71631, 73764, 81864, 86058, 95508, 114744, 129087, 143262, 147528, 172116, 191016, 258174, 258857, 286524, 344232, 516348, 517714, 573048, 776571, 1032696, 1035428, 1553142, 1811999, 2070856, 2329713, 3106284, 3623998, 4659426, 5435997, 6212568, 6989139, 7247996, 9318852, 10871994, 13978278, 14495992, 16307991, 18637704, 21743988, 27956556, 32615982, 43487976, 48923973, 55913112, 65231964, 97847946, 130463928, 195695892, 391391784]

約数ペア:

[(1, 391391784), (2, 195695892), (3, 130463928), (4, 97847946), (6, 65231964), (7, 55913112), (8, 48923973), (9, 43487976), (12, 32615982), (14, 27956556), (18, 21743988), (21, 18637704), (24, 16307991), (27, 14495992), (28, 13978278), (36, 10871994), (42, 9318852), (54, 7247996), (56, 6989139), (63, 6212568), (72, 5435997), (84, 4659426), (108, 3623998), (126, 3106284), (168, 2329713), (189, 2070856), (216, 1811999), (252, 1553142), (378, 1035428), (379, 1032696), (504, 776571), (683, 573048), (756, 517714), (758, 516348), (1137, 344232), (1366, 286524), (1512, 258857), (1516, 258174), (2049, 191016), (2274, 172116), (2653, 147528), (2732, 143262), (3032, 129087), (3411, 114744), (4098, 95508), (4548, 86058), (4781, 81864), (5306, 73764), (5464, 71631), (6147, 63672), (6822, 57372), (7959, 49176), (8196, 47754), (9096, 43029), (9562, 40932), (10233, 38248), (10612, 36882), (12294, 31836), (13644, 28686), (14343, 27288), (15918, 24588), (16392, 23877), (18441, 21224), (19124, 20466)]