242259444

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{320449}}^1$

素因数の和:320469

約数の個数: 48

約数和(自身を含む): 717808000

約数和(自身を除く): 475548556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 320449, 640898, 961347, 1281796, 1922694, 2243143, 2884041, 3845388, 4486286, 5768082, 6729429, 8652123, 8972572, 11536164, 13458858, 17304246, 20188287, 26917716, 34608492, 40376574, 60564861, 80753148, 121129722, 242259444]

約数ペア:

[(1, 242259444), (2, 121129722), (3, 80753148), (4, 60564861), (6, 40376574), (7, 34608492), (9, 26917716), (12, 20188287), (14, 17304246), (18, 13458858), (21, 11536164), (27, 8972572), (28, 8652123), (36, 6729429), (42, 5768082), (54, 4486286), (63, 3845388), (84, 2884041), (108, 2243143), (126, 1922694), (189, 1281796), (252, 961347), (378, 640898), (756, 320449)]