280807716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{77743}}^1$

素因数の和:77800

約数の個数: 48

約数和(自身を含む): 766244864

約数和(自身を除く): 485437148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 77743, 155486, 233229, 310972, 466458, 544201, 932916, 1088402, 1632603, 2176804, 3265206, 3342949, 6530412, 6685898, 10028847, 13371796, 20057694, 23400643, 40115388, 46801286, 70201929, 93602572, 140403858, 280807716]

約数ペア:

[(1, 280807716), (2, 140403858), (3, 93602572), (4, 70201929), (6, 46801286), (7, 40115388), (12, 23400643), (14, 20057694), (21, 13371796), (28, 10028847), (42, 6685898), (43, 6530412), (84, 3342949), (86, 3265206), (129, 2176804), (172, 1632603), (258, 1088402), (301, 932916), (516, 544201), (602, 466458), (903, 310972), (1204, 233229), (1806, 155486), (3612, 77743)]