780244776

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{105211}}^1$

素因数の和:105326

約数の個数: 48

約数和(自身を含む): 2133699360

約数和(自身を除く): 1353454584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 3708, 7416, 105211, 210422, 315633, 420844, 631266, 841688, 946899, 1262532, 1893798, 2525064, 3787596, 7575192, 10836733, 21673466, 32510199, 43346932, 65020398, 86693864, 97530597, 130040796, 195061194, 260081592, 390122388, 780244776]

約数ペア:

[(1, 780244776), (2, 390122388), (3, 260081592), (4, 195061194), (6, 130040796), (8, 97530597), (9, 86693864), (12, 65020398), (18, 43346932), (24, 32510199), (36, 21673466), (72, 10836733), (103, 7575192), (206, 3787596), (309, 2525064), (412, 1893798), (618, 1262532), (824, 946899), (927, 841688), (1236, 631266), (1854, 420844), (2472, 315633), (3708, 210422), (7416, 105211)]