1329492784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 2729825280

約数和(自身を除く): 1400332496

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 181, 236, 248, 251, 362, 472, 496, 502, 724, 944, 1004, 1448, 1829, 2008, 2896, 3658, 4016, 5611, 7316, 7781, 10679, 11222, 14632, 14809, 15562, 21358, 22444, 29264, 29618, 31124, 42716, 44888, 45431, 59236, 62248, 85432, 89776, 90862, 118472, 124496, 170864, 181724, 236944, 331049, 363448, 459079, 662098, 726896, 918158, 1324196, 1408361, 1836316, 2648392, 2680429, 2816722, 3672632, 5296784, 5360858, 5633444, 7345264, 10721716, 11266888, 21443432, 22533776, 42886864, 83093299, 166186598, 332373196, 664746392, 1329492784]

約数ペア:

[(1, 1329492784), (2, 664746392), (4, 332373196), (8, 166186598), (16, 83093299), (31, 42886864), (59, 22533776), (62, 21443432), (118, 11266888), (124, 10721716), (181, 7345264), (236, 5633444), (248, 5360858), (251, 5296784), (362, 3672632), (472, 2816722), (496, 2680429), (502, 2648392), (724, 1836316), (944, 1408361), (1004, 1324196), (1448, 918158), (1829, 726896), (2008, 662098), (2896, 459079), (3658, 363448), (4016, 331049), (5611, 236944), (7316, 181724), (7781, 170864), (10679, 124496), (11222, 118472), (14632, 90862), (14809, 89776), (15562, 85432), (21358, 62248), (22444, 59236), (29264, 45431), (29618, 44888), (31124, 42716)]