315795238

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 552630960

約数和(自身を除く): 236835722

約数列:

[1, 2, 11, 19, 22, 38, 121, 173, 209, 242, 346, 397, 418, 794, 1903, 2299, 3287, 3806, 4367, 4598, 6574, 7543, 8734, 15086, 20933, 36157, 41866, 48037, 68681, 72314, 82973, 96074, 137362, 165946, 397727, 755491, 795454, 912703, 1304939, 1510982, 1825406, 2609878, 8310401, 14354329, 16620802, 28708658, 157897619, 315795238]

約数ペア:

[(1, 315795238), (2, 157897619), (11, 28708658), (19, 16620802), (22, 14354329), (38, 8310401), (121, 2609878), (173, 1825406), (209, 1510982), (242, 1304939), (346, 912703), (397, 795454), (418, 755491), (794, 397727), (1903, 165946), (2299, 137362), (3287, 96074), (3806, 82973), (4367, 72314), (4598, 68681), (6574, 48037), (7543, 41866), (8734, 36157), (15086, 20933)]