399076812

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1447}}^1$

素因数の和:1667

約数の個数: 72

約数和(自身を含む): 1037277696

約数和(自身を除く): 638200884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 163, 188, 282, 326, 423, 489, 564, 652, 846, 978, 1447, 1467, 1692, 1956, 2894, 2934, 4341, 5788, 5868, 7661, 8682, 13023, 15322, 17364, 22983, 26046, 30644, 45966, 52092, 68009, 68949, 91932, 136018, 137898, 204027, 235861, 272036, 275796, 408054, 471722, 612081, 707583, 816108, 943444, 1224162, 1415166, 2122749, 2448324, 2830332, 4245498, 8490996, 11085467, 22170934, 33256401, 44341868, 66512802, 99769203, 133025604, 199538406, 399076812]

約数ペア:

[(1, 399076812), (2, 199538406), (3, 133025604), (4, 99769203), (6, 66512802), (9, 44341868), (12, 33256401), (18, 22170934), (36, 11085467), (47, 8490996), (94, 4245498), (141, 2830332), (163, 2448324), (188, 2122749), (282, 1415166), (326, 1224162), (423, 943444), (489, 816108), (564, 707583), (652, 612081), (846, 471722), (978, 408054), (1447, 275796), (1467, 272036), (1692, 235861), (1956, 204027), (2894, 137898), (2934, 136018), (4341, 91932), (5788, 68949), (5868, 68009), (7661, 52092), (8682, 45966), (13023, 30644), (15322, 26046), (17364, 22983)]