31200344

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 38472616

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 107, 127, 164, 214, 254, 287, 328, 428, 508, 574, 749, 856, 889, 1016, 1148, 1498, 1778, 2296, 2996, 3556, 4387, 5207, 5992, 7112, 8774, 10414, 13589, 17548, 20828, 27178, 30709, 35096, 36449, 41656, 54356, 61418, 72898, 95123, 108712, 122836, 145796, 190246, 245672, 291592, 380492, 557149, 760984, 1114298, 2228596, 3900043, 4457192, 7800086, 15600172, 31200344]

約数ペア:

[(1, 31200344), (2, 15600172), (4, 7800086), (7, 4457192), (8, 3900043), (14, 2228596), (28, 1114298), (41, 760984), (56, 557149), (82, 380492), (107, 291592), (127, 245672), (164, 190246), (214, 145796), (254, 122836), (287, 108712), (328, 95123), (428, 72898), (508, 61418), (574, 54356), (749, 41656), (856, 36449), (889, 35096), (1016, 30709), (1148, 27178), (1498, 20828), (1778, 17548), (2296, 13589), (2996, 10414), (3556, 8774), (4387, 7112), (5207, 5992)]