15939816

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 41489280

約数和(自身を除く): 25549464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 97, 123, 164, 167, 194, 246, 291, 328, 334, 388, 492, 501, 582, 668, 776, 984, 1002, 1164, 1336, 2004, 2328, 3977, 4008, 6847, 7954, 11931, 13694, 15908, 16199, 20541, 23862, 27388, 31816, 32398, 41082, 47724, 48597, 54776, 64796, 82164, 95448, 97194, 129592, 164328, 194388, 388776, 664159, 1328318, 1992477, 2656636, 3984954, 5313272, 7969908, 15939816]

約数ペア:

[(1, 15939816), (2, 7969908), (3, 5313272), (4, 3984954), (6, 2656636), (8, 1992477), (12, 1328318), (24, 664159), (41, 388776), (82, 194388), (97, 164328), (123, 129592), (164, 97194), (167, 95448), (194, 82164), (246, 64796), (291, 54776), (328, 48597), (334, 47724), (388, 41082), (492, 32398), (501, 31816), (582, 27388), (668, 23862), (776, 20541), (984, 16199), (1002, 15908), (1164, 13694), (1336, 11931), (2004, 7954), (2328, 6847), (3977, 4008)]