247996788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{8783}}^1$

素因数の和:8984

約数の個数: 48

約数和(自身を含む): 626685696

約数和(自身を除く): 378688908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 543, 724, 1086, 2172, 2353, 4706, 7059, 8783, 9412, 14118, 17566, 26349, 28236, 35132, 52698, 105396, 114179, 228358, 342537, 456716, 685074, 1370148, 1589723, 3179446, 4769169, 6358892, 9538338, 19076676, 20666399, 41332798, 61999197, 82665596, 123998394, 247996788]

約数ペア:

[(1, 247996788), (2, 123998394), (3, 82665596), (4, 61999197), (6, 41332798), (12, 20666399), (13, 19076676), (26, 9538338), (39, 6358892), (52, 4769169), (78, 3179446), (156, 1589723), (181, 1370148), (362, 685074), (543, 456716), (724, 342537), (1086, 228358), (2172, 114179), (2353, 105396), (4706, 52698), (7059, 35132), (8783, 28236), (9412, 26349), (14118, 17566)]