29721016

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 64260000

約数和(自身を除く): 34538984

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 89, 104, 152, 169, 178, 247, 338, 356, 494, 676, 712, 988, 1157, 1352, 1691, 1976, 2197, 2314, 3211, 3382, 4394, 4628, 6422, 6764, 8788, 9256, 12844, 13528, 15041, 17576, 21983, 25688, 30082, 41743, 43966, 60164, 83486, 87932, 120328, 166972, 175864, 195533, 285779, 333944, 391066, 571558, 782132, 1143116, 1564264, 2286232, 3715127, 7430254, 14860508, 29721016]

約数ペア:

[(1, 29721016), (2, 14860508), (4, 7430254), (8, 3715127), (13, 2286232), (19, 1564264), (26, 1143116), (38, 782132), (52, 571558), (76, 391066), (89, 333944), (104, 285779), (152, 195533), (169, 175864), (178, 166972), (247, 120328), (338, 87932), (356, 83486), (494, 60164), (676, 43966), (712, 41743), (988, 30082), (1157, 25688), (1352, 21983), (1691, 17576), (1976, 15041), (2197, 13528), (2314, 12844), (3211, 9256), (3382, 8788), (4394, 6764), (4628, 6422)]