304403148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1867}}^1$

素因数の和:2531

約数の個数: 72

約数和(自身を含む): 881217792

約数和(自身を除く): 576814644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 647, 1294, 1867, 1941, 2588, 3734, 3882, 4529, 5601, 5823, 7468, 7764, 9058, 11202, 11646, 13069, 13587, 16803, 18116, 22404, 23292, 26138, 27174, 33606, 39207, 40761, 52276, 54348, 67212, 78414, 81522, 117621, 156828, 163044, 235242, 470484, 1207949, 2415898, 3623847, 4831796, 7247694, 8455643, 10871541, 14495388, 16911286, 21743082, 25366929, 33822572, 43486164, 50733858, 76100787, 101467716, 152201574, 304403148]

約数ペア:

[(1, 304403148), (2, 152201574), (3, 101467716), (4, 76100787), (6, 50733858), (7, 43486164), (9, 33822572), (12, 25366929), (14, 21743082), (18, 16911286), (21, 14495388), (28, 10871541), (36, 8455643), (42, 7247694), (63, 4831796), (84, 3623847), (126, 2415898), (252, 1207949), (647, 470484), (1294, 235242), (1867, 163044), (1941, 156828), (2588, 117621), (3734, 81522), (3882, 78414), (4529, 67212), (5601, 54348), (5823, 52276), (7468, 40761), (7764, 39207), (9058, 33606), (11202, 27174), (11646, 26138), (13069, 23292), (13587, 22404), (16803, 18116)]