319938984

素因数分解:

$2^3\times 3^4\times {\mathrm{493733}}^1$

素因数の和:493751

約数の個数: 40

約数和(自身を含む): 896127210

約数和(自身を除く): 576188226

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 493733, 987466, 1481199, 1974932, 2962398, 3949864, 4443597, 5924796, 8887194, 11849592, 13330791, 17774388, 26661582, 35548776, 39992373, 53323164, 79984746, 106646328, 159969492, 319938984]

約数ペア:

[(1, 319938984), (2, 159969492), (3, 106646328), (4, 79984746), (6, 53323164), (8, 39992373), (9, 35548776), (12, 26661582), (18, 17774388), (24, 13330791), (27, 11849592), (36, 8887194), (54, 5924796), (72, 4443597), (81, 3949864), (108, 2962398), (162, 1974932), (216, 1481199), (324, 987466), (648, 493733)]