304839249

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 508032000

約数和(自身を除く): 203192751

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 149, 209, 247, 251, 429, 447, 627, 741, 753, 1639, 1937, 2717, 2761, 2831, 3263, 4769, 4917, 5811, 8151, 8283, 8493, 9789, 14307, 21307, 31141, 35893, 36803, 37399, 52459, 61997, 63921, 93423, 107679, 110409, 112197, 157377, 185991, 404833, 411389, 486187, 681967, 710581, 1214499, 1234167, 1458561, 2045901, 2131743, 5348057, 7816391, 9237553, 16044171, 23449173, 27712659, 101613083, 304839249]

約数ペア:

[(1, 304839249), (3, 101613083), (11, 27712659), (13, 23449173), (19, 16044171), (33, 9237553), (39, 7816391), (57, 5348057), (143, 2131743), (149, 2045901), (209, 1458561), (247, 1234167), (251, 1214499), (429, 710581), (447, 681967), (627, 486187), (741, 411389), (753, 404833), (1639, 185991), (1937, 157377), (2717, 112197), (2761, 110409), (2831, 107679), (3263, 93423), (4769, 63921), (4917, 61997), (5811, 52459), (8151, 37399), (8283, 36803), (8493, 35893), (9789, 31141), (14307, 21307)]