278165412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 834986880

約数和(自身を除く): 556821468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 59, 63, 84, 106, 118, 126, 159, 177, 212, 236, 252, 318, 353, 354, 371, 413, 477, 531, 636, 706, 708, 742, 826, 954, 1059, 1062, 1113, 1239, 1412, 1484, 1652, 1908, 2118, 2124, 2226, 2471, 2478, 3127, 3177, 3339, 3717, 4236, 4452, 4942, 4956, 6254, 6354, 6678, 7413, 7434, 9381, 9884, 12508, 12708, 13356, 14826, 14868, 18709, 18762, 20827, 21889, 22239, 28143, 29652, 37418, 37524, 41654, 43778, 44478, 56127, 56286, 62481, 65667, 74836, 83308, 87556, 88956, 112254, 112572, 124962, 130963, 131334, 145789, 168381, 187443, 197001, 224508, 249924, 261926, 262668, 291578, 336762, 374886, 392889, 394002, 437367, 523852, 583156, 673524, 749772, 785778, 788004, 874734, 1103831, 1178667, 1312101, 1571556, 1749468, 2207662, 2357334, 2624202, 3311493, 4415324, 4714668, 5248404, 6622986, 7726817, 9934479, 13245972, 15453634, 19868958, 23180451, 30907268, 39737916, 46360902, 69541353, 92721804, 139082706, 278165412]

約数ペア:

[(1, 278165412), (2, 139082706), (3, 92721804), (4, 69541353), (6, 46360902), (7, 39737916), (9, 30907268), (12, 23180451), (14, 19868958), (18, 15453634), (21, 13245972), (28, 9934479), (36, 7726817), (42, 6622986), (53, 5248404), (59, 4714668), (63, 4415324), (84, 3311493), (106, 2624202), (118, 2357334), (126, 2207662), (159, 1749468), (177, 1571556), (212, 1312101), (236, 1178667), (252, 1103831), (318, 874734), (353, 788004), (354, 785778), (371, 749772), (413, 673524), (477, 583156), (531, 523852), (636, 437367), (706, 394002), (708, 392889), (742, 374886), (826, 336762), (954, 291578), (1059, 262668), (1062, 261926), (1113, 249924), (1239, 224508), (1412, 197001), (1484, 187443), (1652, 168381), (1908, 145789), (2118, 131334), (2124, 130963), (2226, 124962), (2471, 112572), (2478, 112254), (3127, 88956), (3177, 87556), (3339, 83308), (3717, 74836), (4236, 65667), (4452, 62481), (4942, 56286), (4956, 56127), (6254, 44478), (6354, 43778), (6678, 41654), (7413, 37524), (7434, 37418), (9381, 29652), (9884, 28143), (12508, 22239), (12708, 21889), (13356, 20827), (14826, 18762), (14868, 18709)]