15691320008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1267883}}^1$

素因数の和:1267926

約数の個数: 64

約数和(自身を含む): 38340812160

約数和(自身を除く): 22649492152

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 6188, 12376, 1267883, 2535766, 5071532, 8875181, 10143064, 16482479, 17750362, 21554011, 32964958, 35500724, 43108022, 65929916, 71001448, 86216044, 115377353, 131859832, 150878077, 172432088, 230754706, 280202143, 301756154, 461509412, 560404286, 603512308, 923018824, 1120808572, 1207024616, 1961415001, 2241617144, 3922830002, 7845660004, 15691320008]

約数ペア:

[(1, 15691320008), (2, 7845660004), (4, 3922830002), (7, 2241617144), (8, 1961415001), (13, 1207024616), (14, 1120808572), (17, 923018824), (26, 603512308), (28, 560404286), (34, 461509412), (52, 301756154), (56, 280202143), (68, 230754706), (91, 172432088), (104, 150878077), (119, 131859832), (136, 115377353), (182, 86216044), (221, 71001448), (238, 65929916), (364, 43108022), (442, 35500724), (476, 32964958), (728, 21554011), (884, 17750362), (952, 16482479), (1547, 10143064), (1768, 8875181), (3094, 5071532), (6188, 2535766), (12376, 1267883)]