13220172008

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1\times {\mathrm{739}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 25510464000

約数和(自身を除く): 12290291992

約数列:

[1, 2, 4, 8, 59, 118, 151, 236, 251, 302, 472, 502, 604, 739, 1004, 1208, 1478, 2008, 2956, 5912, 8909, 14809, 17818, 29618, 35636, 37901, 43601, 59236, 71272, 75802, 87202, 111589, 118472, 151604, 174404, 185489, 223178, 303208, 348808, 370978, 446356, 741956, 892712, 1483912, 2236159, 4472318, 6583751, 8944636, 10943851, 13167502, 17889272, 21887702, 26335004, 28008839, 43775404, 52670008, 56017678, 87550808, 112035356, 224070712, 1652521501, 3305043002, 6610086004, 13220172008]

約数ペア:

[(1, 13220172008), (2, 6610086004), (4, 3305043002), (8, 1652521501), (59, 224070712), (118, 112035356), (151, 87550808), (236, 56017678), (251, 52670008), (302, 43775404), (472, 28008839), (502, 26335004), (604, 21887702), (739, 17889272), (1004, 13167502), (1208, 10943851), (1478, 8944636), (2008, 6583751), (2956, 4472318), (5912, 2236159), (8909, 1483912), (14809, 892712), (17818, 741956), (29618, 446356), (35636, 370978), (37901, 348808), (43601, 303208), (59236, 223178), (71272, 185489), (75802, 174404), (87202, 151604), (111589, 118472)]