266679972

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:827

約数の個数: 144

約数和(自身を含む): 789096000

約数和(自身を除く): 522416028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 169, 171, 228, 234, 247, 338, 342, 351, 468, 494, 507, 513, 676, 684, 702, 741, 769, 988, 1014, 1026, 1404, 1482, 1521, 1538, 2028, 2052, 2223, 2307, 2964, 3042, 3076, 3211, 4446, 4563, 4614, 6084, 6422, 6669, 6921, 8892, 9126, 9228, 9633, 9997, 12844, 13338, 13842, 14611, 18252, 19266, 19994, 20763, 26676, 27684, 28899, 29222, 29991, 38532, 39988, 41526, 43833, 57798, 58444, 59982, 83052, 86697, 87666, 89973, 115596, 119964, 129961, 131499, 173394, 175332, 179946, 189943, 259922, 262998, 269919, 346788, 359892, 379886, 389883, 394497, 519844, 525996, 539838, 569829, 759772, 779766, 788994, 1079676, 1139658, 1169649, 1559532, 1577988, 1709487, 2279316, 2339298, 2469259, 3418974, 3508947, 4678596, 4938518, 5128461, 6837948, 7017894, 7407777, 9877036, 10256922, 14035788, 14815554, 20513844, 22223331, 29631108, 44446662, 66669993, 88893324, 133339986, 266679972]

約数ペア:

[(1, 266679972), (2, 133339986), (3, 88893324), (4, 66669993), (6, 44446662), (9, 29631108), (12, 22223331), (13, 20513844), (18, 14815554), (19, 14035788), (26, 10256922), (27, 9877036), (36, 7407777), (38, 7017894), (39, 6837948), (52, 5128461), (54, 4938518), (57, 4678596), (76, 3508947), (78, 3418974), (108, 2469259), (114, 2339298), (117, 2279316), (156, 1709487), (169, 1577988), (171, 1559532), (228, 1169649), (234, 1139658), (247, 1079676), (338, 788994), (342, 779766), (351, 759772), (468, 569829), (494, 539838), (507, 525996), (513, 519844), (676, 394497), (684, 389883), (702, 379886), (741, 359892), (769, 346788), (988, 269919), (1014, 262998), (1026, 259922), (1404, 189943), (1482, 179946), (1521, 175332), (1538, 173394), (2028, 131499), (2052, 129961), (2223, 119964), (2307, 115596), (2964, 89973), (3042, 87666), (3076, 86697), (3211, 83052), (4446, 59982), (4563, 58444), (4614, 57798), (6084, 43833), (6422, 41526), (6669, 39988), (6921, 38532), (8892, 29991), (9126, 29222), (9228, 28899), (9633, 27684), (9997, 26676), (12844, 20763), (13338, 19994), (13842, 19266), (14611, 18252)]