290416122

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:336

約数の個数: 72

約数和(自身を含む): 660527712

約数和(自身を除く): 370111590

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 103, 163, 186, 206, 279, 309, 326, 489, 558, 618, 927, 961, 978, 1467, 1854, 1922, 2883, 2934, 3193, 5053, 5766, 6386, 8649, 9579, 10106, 15159, 16789, 17298, 19158, 28737, 30318, 33578, 45477, 50367, 57474, 90954, 98983, 100734, 151101, 156643, 197966, 296949, 302202, 313286, 469929, 520459, 593898, 890847, 939858, 1040918, 1409787, 1561377, 1781694, 2819574, 3122754, 4684131, 9368262, 16134229, 32268458, 48402687, 96805374, 145208061, 290416122]

約数ペア:

[(1, 290416122), (2, 145208061), (3, 96805374), (6, 48402687), (9, 32268458), (18, 16134229), (31, 9368262), (62, 4684131), (93, 3122754), (103, 2819574), (163, 1781694), (186, 1561377), (206, 1409787), (279, 1040918), (309, 939858), (326, 890847), (489, 593898), (558, 520459), (618, 469929), (927, 313286), (961, 302202), (978, 296949), (1467, 197966), (1854, 156643), (1922, 151101), (2883, 100734), (2934, 98983), (3193, 90954), (5053, 57474), (5766, 50367), (6386, 45477), (8649, 33578), (9579, 30318), (10106, 28737), (15159, 19158), (16789, 17298)]