64396904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 143095680

約数和(自身を除く): 78698776

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 181, 286, 311, 362, 572, 622, 724, 1144, 1244, 1448, 1991, 2353, 2488, 3421, 3982, 4043, 4706, 6842, 7964, 8086, 9412, 13684, 15928, 16172, 18824, 25883, 27368, 32344, 44473, 51766, 56291, 88946, 103532, 112582, 177892, 207064, 225164, 355784, 450328, 619201, 731783, 1238402, 1463566, 2476804, 2927132, 4953608, 5854264, 8049613, 16099226, 32198452, 64396904]

約数ペア:

[(1, 64396904), (2, 32198452), (4, 16099226), (8, 8049613), (11, 5854264), (13, 4953608), (22, 2927132), (26, 2476804), (44, 1463566), (52, 1238402), (88, 731783), (104, 619201), (143, 450328), (181, 355784), (286, 225164), (311, 207064), (362, 177892), (572, 112582), (622, 103532), (724, 88946), (1144, 56291), (1244, 51766), (1448, 44473), (1991, 32344), (2353, 27368), (2488, 25883), (3421, 18824), (3982, 16172), (4043, 15928), (4706, 13684), (6842, 9412), (7964, 8086)]