65517193976

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{157}}^1\times {\mathrm{23743}}^1$

素因数の和:23945

約数の個数: 64

約数和(自身を含む): 133930406400

約数和(自身を除く): 68413212424

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 169, 314, 338, 628, 676, 1256, 1352, 2041, 2197, 4082, 4394, 8164, 8788, 16328, 17576, 23743, 26533, 47486, 53066, 94972, 106132, 189944, 212264, 308659, 344929, 617318, 689858, 1234636, 1379716, 2469272, 2759432, 3727651, 4012567, 7455302, 8025134, 14910604, 16050268, 29821208, 32100536, 48459463, 52163371, 96918926, 104326742, 193837852, 208653484, 387675704, 417306968, 629973019, 1259946038, 2519892076, 5039784152, 8189649247, 16379298494, 32758596988, 65517193976]

約数ペア:

[(1, 65517193976), (2, 32758596988), (4, 16379298494), (8, 8189649247), (13, 5039784152), (26, 2519892076), (52, 1259946038), (104, 629973019), (157, 417306968), (169, 387675704), (314, 208653484), (338, 193837852), (628, 104326742), (676, 96918926), (1256, 52163371), (1352, 48459463), (2041, 32100536), (2197, 29821208), (4082, 16050268), (4394, 14910604), (8164, 8025134), (8788, 7455302), (16328, 4012567), (17576, 3727651), (23743, 2759432), (26533, 2469272), (47486, 1379716), (53066, 1234636), (94972, 689858), (106132, 617318), (189944, 344929), (212264, 308659)]