156987272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1499}}^1$

素因数の和:1590

約数の個数: 64

約数和(自身を含む): 340200000

約数和(自身を除く): 183212728

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 53, 76, 104, 106, 152, 212, 247, 424, 494, 689, 988, 1007, 1378, 1499, 1976, 2014, 2756, 2998, 4028, 5512, 5996, 8056, 11992, 13091, 19487, 26182, 28481, 38974, 52364, 56962, 77948, 79447, 104728, 113924, 155896, 158894, 227848, 317788, 370253, 635576, 740506, 1032811, 1481012, 1509493, 2065622, 2962024, 3018986, 4131244, 6037972, 8262488, 12075944, 19623409, 39246818, 78493636, 156987272]

約数ペア:

[(1, 156987272), (2, 78493636), (4, 39246818), (8, 19623409), (13, 12075944), (19, 8262488), (26, 6037972), (38, 4131244), (52, 3018986), (53, 2962024), (76, 2065622), (104, 1509493), (106, 1481012), (152, 1032811), (212, 740506), (247, 635576), (424, 370253), (494, 317788), (689, 227848), (988, 158894), (1007, 155896), (1378, 113924), (1499, 104728), (1976, 79447), (2014, 77948), (2756, 56962), (2998, 52364), (4028, 38974), (5512, 28481), (5996, 26182), (8056, 19487), (11992, 13091)]