1323903776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{77621}}^1$

素因数の和:77685

約数の個数: 48

約数和(自身を含む): 2875429368

約数和(自身を除く): 1551525592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 2132, 4264, 8528, 17056, 77621, 155242, 310484, 620968, 1009073, 1241936, 2018146, 2483872, 3182461, 4036292, 6364922, 8072584, 12729844, 16145168, 25459688, 32290336, 41371993, 50919376, 82743986, 101838752, 165487972, 330975944, 661951888, 1323903776]

約数ペア:

[(1, 1323903776), (2, 661951888), (4, 330975944), (8, 165487972), (13, 101838752), (16, 82743986), (26, 50919376), (32, 41371993), (41, 32290336), (52, 25459688), (82, 16145168), (104, 12729844), (164, 8072584), (208, 6364922), (328, 4036292), (416, 3182461), (533, 2483872), (656, 2018146), (1066, 1241936), (1312, 1009073), (2132, 620968), (4264, 310484), (8528, 155242), (17056, 77621)]