1218684348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{210263}}^1$

素因数の和:210303

約数の個数: 72

約数和(自身を含む): 3673732608

約数和(自身を除く): 2455048260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 210263, 420526, 630789, 841052, 1261578, 1471841, 1892367, 2523156, 2943682, 3784734, 4415523, 4836049, 5887364, 7569468, 8831046, 9672098, 13246569, 14508147, 17662092, 19344196, 26493138, 29016294, 33852343, 43524441, 52986276, 58032588, 67704686, 87048882, 101557029, 135409372, 174097764, 203114058, 304671087, 406228116, 609342174, 1218684348]

約数ペア:

[(1, 1218684348), (2, 609342174), (3, 406228116), (4, 304671087), (6, 203114058), (7, 174097764), (9, 135409372), (12, 101557029), (14, 87048882), (18, 67704686), (21, 58032588), (23, 52986276), (28, 43524441), (36, 33852343), (42, 29016294), (46, 26493138), (63, 19344196), (69, 17662092), (84, 14508147), (92, 13246569), (126, 9672098), (138, 8831046), (161, 7569468), (207, 5887364), (252, 4836049), (276, 4415523), (322, 3784734), (414, 2943682), (483, 2523156), (644, 1892367), (828, 1471841), (966, 1261578), (1449, 841052), (1932, 630789), (2898, 420526), (5796, 210263)]