1268578728

素因数分解:

$2^3\times 3^2\times {\mathrm{179}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 3477427200

約数和(自身を除く): 2208848472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 179, 257, 358, 383, 514, 537, 716, 766, 771, 1028, 1074, 1149, 1432, 1532, 1542, 1611, 2056, 2148, 2298, 2313, 3064, 3084, 3222, 3447, 4296, 4596, 4626, 6168, 6444, 6894, 9192, 9252, 12888, 13788, 18504, 27576, 46003, 68557, 92006, 98431, 137114, 138009, 184012, 196862, 205671, 274228, 276018, 295293, 368024, 393724, 411342, 414027, 548456, 552036, 590586, 617013, 787448, 822684, 828054, 885879, 1104072, 1181172, 1234026, 1645368, 1656108, 1771758, 2362344, 2468052, 3312216, 3543516, 4936104, 7087032, 17619149, 35238298, 52857447, 70476596, 105714894, 140953192, 158572341, 211429788, 317144682, 422859576, 634289364, 1268578728]

約数ペア:

[(1, 1268578728), (2, 634289364), (3, 422859576), (4, 317144682), (6, 211429788), (8, 158572341), (9, 140953192), (12, 105714894), (18, 70476596), (24, 52857447), (36, 35238298), (72, 17619149), (179, 7087032), (257, 4936104), (358, 3543516), (383, 3312216), (514, 2468052), (537, 2362344), (716, 1771758), (766, 1656108), (771, 1645368), (1028, 1234026), (1074, 1181172), (1149, 1104072), (1432, 885879), (1532, 828054), (1542, 822684), (1611, 787448), (2056, 617013), (2148, 590586), (2298, 552036), (2313, 548456), (3064, 414027), (3084, 411342), (3222, 393724), (3447, 368024), (4296, 295293), (4596, 276018), (4626, 274228), (6168, 205671), (6444, 196862), (6894, 184012), (9192, 138009), (9252, 137114), (12888, 98431), (13788, 92006), (18504, 68557), (27576, 46003)]